Extremely Puzzling

List of all puzzles (3684)

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Puzzle Name	Class	Manufacturer	Designer	Comments
+4	Int	Wood Wonders	Gregory Benedetti	Yellowheart, bocote
1 2 3	SlP	Constantin	Jean-Claude Constantin
1 Euro Labyrinth Puzzle	SqD	Robrecht Louage	Robrecht Louage	IPP32 Design Competition Entry
1 to 8 Squared	Pac	Jaap Scherphuis	Jaap Scherphuis
10 of Diamonds	Pac	MrPuzzle	Laszlo Molnar	IPP40 Exc Gergo Pramacz
100 Cube	Pac	Philos
11x11x11	Twi
12 Bastards	Int	Alfons Eyckmans	Alfons Eyckmans	12+3 pieces; Padouk, Oak, Maple?
12 Colour Rainbow Prism	Twi	Alan Mason	Alan Mason	Square-1 mod, Dodecagonal Prism
12 interlocking pieces*	Int	Naoyuki Iwase (Osho)		Name unknown
12 Pieces Magic	Twi	Puzl
12-Axis Small Magic Ball	Twi	DaYan	Daqing Bao
13 Triangles	Pac	William Waite	Edd Pegg Jr	IPP32 Exc Edd Pegg Jr
15 Interlocking Quads	Pac	Buttonius Puzzles and Plastics	Peter Knoppers	DCD 39; multiple challenges
15 Piece Japanese Interlocking Puzzle*	Int	Naoyuki Iwase (Osho)		Name unknown
15 Puzzle	SlP	Thinkfun
15 Step Extreme - 2 Key Puzzle Lock	Loc	PuzzleMaster
151er Teufel	Int	Philos
16 Bar Cube II	Int	Puzzlewood	Andrey Ustjuzhanin
16 Hexominoes in a Twin-Square	Pac	Marcel Gillen	Marcel Gillen	IPP32 Exc Carlo Gitt
18 Brueder	Int	mi-toys
18 pc burr #3	Int	CreativeCrafthouse
18 pc burr 6x6x6	Int	CreativeCrafthouse
18 Pieces plated burr	Int	Arjeu
18-in-Blocks	Int	Arteludes	Alfons Eyckmans
18-Piece II	Int	Jerry McFarland	Bill Cutler	Design from 1980; Maple, walnut, cherry; #36 from 2015
1x1x3 Keychain	Twi
1x1x4 Keychain	Twi
1x2x2	Twi	Shapeways	Scott Elliot	Minimis
1x2x2	Twi	HKNowStore
1x2x3	Twi	Shiqun
1x2x5 IQ cube	Twi	Hanayama
1x3x3	Twi	LanLan		Shape-Changing
1x3x3 Cube	Twi	Goetz Schwandtner		Bandaged 3x3x3
1x3x3 Floppy Cube	Twi	Gentosha Toys	Katsuhiko Okamoto
1x3x3 Scramble Cube	Twi	Gentosha Toys	Katsuhiko Okamoto	IPP29 Design Competition Puzzler's Prize and Jury Grand Prize
1x4x4 Cube	Twi	Goetz Schwandtner
2 and 2 Burr	Int	MrPuzzle	Osanori Yamamoto	IPP35 Exc Rosemary Howbrigg; Australian Jarrah; IPP35 DC entry
2 Bead Classic Disentanglement	Dis	Mystyx
2 Halves Cage 3BB	Int	Cubicdissection	Gregory Benedetti	Ash, Mora
2 Halves Cage 4A	Int	Cubicdissection	Gregory Benedetti	Sapele, Wenge
2 Halves Cube	Int	Puzzlewood	Ken Irvine
2 Keys	SlP	Constantin	Jean-Claude Constantin
2 Pairs	Int	Rombol	Wenzel Hieke
2 Pairs One	Int	Puzzlewood	Osanori Yamamoto
2 Rings	Int	Puzzlewood	Chi-Ren Chen
2 Temps 3 Mouvements	Int	Puzzlewood	Gregory Benedetti
2-3-4	Int	Alfons Eyckmans	Alfons Eyckmans	Afzelia
2-layer Square-1	Twi	QJ Magic Cube
20 Cents	Box	Constantin	Jean-Claude Constantin
211x211x4	Twi	Goetz Schwandtner		white Eastsheen 4x4x4 mod
22-Card Maze	Oth	Mike Snyder	Mike Snyder	IPP32 Exc Mike Snyder
2CO	Pac	Treatstock	Theo Geerinck, Symen Hovinga	Pack the CCO burr into the box below the lid with the O piece coplanar (parallel) to the bottom
2PBB Two Pieces Boxed Burr	Int	Yoshiyuki Kotani	Yoshiyuki Kotani	IPP21 Exc Yoshiyuki Kotani
2x2 Windmill Cube	Twi	HelloCube
2x2x2	Twi	Rubik
2x2x2 Bandaged	Twi	CubeTwist		By CCLX
2x2x2 Dodecahedron	Twi	LanLan
2x2x2 Fortune Cat	Twi	Yongjun Toys
2x2x2 Helicopter Corner Turning Cube	Twi	Yuxin	Grant Andersen
2x2x2 Homer Simpson Head	Twi	Rubik
2x2x2 Inversion Cube	Twi	Goetz Schwandtner
2x2x2 mini	Twi	Eastsheen
2x2x2 Mini Fisher Cube	Twi	Oliver's Stickers	Oliver Nagy
2x2x2 Slide Cube	Twi	YuXin		Piece with rounded corners can be removed for a sliding block puzzle hybrid.
2x2x2 special	Twi	Goetz Schwandtner		3x3x3 mod and very simple puzzle
2x2x2 Transform pyraminx BaMianTi	Twi	limCube
2x2x2 Venus ball	Twi			Blue clear
2x2x2x2	Twi	Eastsheen
2x2x2x3	Twi	Eastsheen
2x2x2x4	Twi	Eastsheen
2x2x3	Twi	Goetz Schwandtner
2x2x3 Camouflage II	Twi	Witeden
2x2x3 Minions	Twi			Made for McDonalds in 2018
2x2x3 Slim Tower Cube	Twi	Gentosha Toys
2x2x4	Twi	Goetz Schwandtner
2x2x4 Rubiks Tower	Twi	Rubik
2x2x5 Cuboid	Twi	Witeden
2x2x6 Cuboid	Twi	Witeden
2x3x3	Twi	QJ Magic Cube
2x3x3 Camouflage	Twi	Witeden		AKA 3x3x2 Camouflage
2x3x3 Domino	Twi	Polytechnika		Groove-Domino
2x3x4	Twi	Shapeways/Garret Ong
2x3x4 Camouflage Cube	Twi	Witeden
2x3x4 Cube	Twi	Goetz Schwandtner		Bandaged Eastsheen 4x4x4
2x3x4 Full Functon	Twi	mf8
2x4x4	Twi	Goetz Schwandtner		Bandaged Rubiks 4x4x4
2x4x6 Pillow Cuboid	Twi	Calvin's Puzzles	Hunter Palshook	AKA Hunter 2x4x6 Pillow Cuboid
2x4x6 Square Cuboid	Twi	Calvin's Puzzles	Calvin Fan
3 identical piece burr ON	Int	Puzzlewood	Osanori Yamamoto
3 lives to live	Int	Pelikan	L. Kleinwaaks
3 M puzzle	Pac	Philos	Iwahiro (Hirokazu Iwasawa)
3 Open Minds Solve a Problem	Int	Wood Wonders	Logan Kleinwaks	Ash, bocote, swiss pear
3 Pentagons	Pac	Koshi Arai	Koshi Arai	IPP34 Exc Koshi Arai
3 Piece Burr Cube 50	Int	Johan Heyns	Frank Potts	Level 7.12.5.8.15.3, frame pieces only: level 24.3; Mansonia, yellow wood
3 Piece Burr key-o	Int	New Pelikan Workshop	Osanori Yamamoto
3 Piece Tetrahedron	Pac
3 Pieces 9 Symmetric Shapes	Pac	Emrehan Halici	Emrehan Halici	IPP37 Exc Emrehan Halici
3 Q Cube	Int	Pelikan	Ishino Keiichiro
3 Wise Bolts	SqD	MrPuzzle	Brian Young
3-layer Cheese Cake	Twi
3-piece Magic	Twi	Juozas Granskas	Juozas Granskas	Exchange IPP30
3/4 Cube	Pac	Vin+Co	Theo Geerinck	IPP34 Exc Patrick Major
3D Burger Puzzle	Int	McDonald's		1993 McDonald's kid's menu toy
3D Cross Puzzle	Pac	LiveCube
3D Labyrinth	Oth	Zheijiang New Vision factory
3D maze 3x3x3 Magic Cube	Twi	Etastra		With a steel ball, to be guided from Initial Point to Terminal
3D Rubik's Cube R2-D2	Twi	Mega House		2x2x2 cube mechanism
3D Sticks	Pac	David Goodman	David Goodman	IPP37 Exc David Goodman
3D Wuerfel (Big Brother)	Pac	endemol		blue/white, aka tetris cube
3Lx2	Pac	PUZZLE of MINE	Koichi Miura
3set Nesting 6 Piece Burr	Int	Hiroshi Kaneko	Hiroshi Kaneko
3x3s3 Mini Big Block	Twi	HKNowStore		Keychain
3x3x17	Twi	Witeden	You YuChun
3x3x2 Domino Cube	Twi			Reproduction
3x3x3	Twi	Rubik
3x3x3	Twi	Rubik		Mainzelmaennchen
3x3x3	Twi	Rubik
3x3x3	Twi	Rubik		Pearson advertiser stickers
3x3x3 3-Slices	Twi	CubeTwist
3x3x3 All-in-One Bandaged	Twi	CubeTwist
3x3x3 Axis Cube	Twi	Mefferts	Adam Cowan
3x3x3 Bagua Magic Cube	Twi	DaYan	Daqing Bao
3x3x3 Bandaged Cube	Twi	Mefferts
3x3x3 Belt-Road Bandage Cube	Twi	Calvin's Puzzles	Evgeniy Grigoriev
3x3x3 Bermuda Column	Twi	DaYan
3x3x3 Bermuda Earth	Twi	DaYan
3x3x3 Bermuda House I	Twi	DaYan
3x3x3 Bermuda House II	Twi	DaYan
3x3x3 Bermuda Jupiter	Twi	DaYan
3x3x3 Bermuda Mars	Twi	DaYan
3x3x3 Bermuda Mercury	Twi	DaYan
3x3x3 Bermuda Neptune	Twi	DaYan
3x3x3 Bermuda Saturn	Twi	DaYan
3x3x3 Bermuda Star	Twi	DaYan
3x3x3 Bermuda Uranus	Twi	DaYan
3x3x3 Bermuda Venus	Twi	DaYan
3x3x3 Box Cube	Twi	Mefferts
3x3x3 Circle Sticker Cube	Twi	Goetz Schwandtner	Jaap Scherphuis	Sticker mod
3x3x3 Constrained Cube ultimate	Twi	Calvin's Puzzles	Tom van der Zanden
3x3x3 Date Cube	Twi	Goetz Schwandtner		Rubik's Stickers Date Cube 03-05
3x3x3 Diamond	Twi
3x3x3 DIY	Twi	Mefferts
3x3x3 Dodecahedron	Twi	QJ Magic Cube
3x3x3 Domino special	Twi	Goetz Schwandtner		Mainly a 2x3x3 Domino, but a bit harder
3x3x3 Edge Only Cube	Twi	Goetz Schwandtner
3x3x3 embedded in 2x2x2	Twi	Witeden
3x3x3 Evil Twin	Twi	Goetz Schwandtner
3x3x3 Fisher Cube	Twi	Mefferts	Tony Fisher
3x3x3 Fused	Twi	Goetz Schwandtner		Bandaged 3x3x3 with 2x2x2 block
3x3x3 Gift Cube	Twi	Mefferts	Oskar van Deventer
3x3x3 Greenhills Octahedron	Twi	QJ Magic Cube	Anthony Greenhill
3x3x3 GuHong	Twi	DaYan
3x3x3 Hexagonal Prism	Twi	Mefferts	Adam Cowan
3x3x3 Latch Cube	Twi	Chronos	Katsuhiko Okamoto	IPP30 Design Competition Entry
3x3x3 Long Edge Cube	Twi	Goetz Schwandtner
3x3x3 Maze Cube	Twi	Oliver's Stickers	Christoph Lohe	Sticker set as DCD 2016 Giveaway
3x3x3 mini	Twi			Magenta orange color scheme
3x3x3 mini	Twi	Rubik
3x3x3 Mixup Plus Cube	Twi	Witeden
3x3x3 Money Bank	Twi	Rubik
3x3x3 Octagon	Twi
3x3x3 Pitcher Octo-Star Cube	Twi	Calvin's Puzzles	David Pitcher
3x3x3 Prism	Twi	Mefferts	John Lin
3x3x3 Rhombic Dodecahedron	Twi	LanLan
3x3x3 Siamese	Twi
3x3x3 Slide Cube	Twi	YuXin		Piece with rounded corners can be removed for a sliding block puzzle hybrid.
3x3x3 Sudoku V-CUBE	Twi	Verdes
3x3x3 TicTacToe	Twi	Westminster
3x3x3 Truncated Rhombic Dodecahedron	Twi	LanLan
3x3x3 Windmill Cube	Twi
3x3x3 ZhanChi	Twi	DaYan
3x3x3x2	Twi			Siamese Cube
3x3x3x2 Double Fused Cube	Twi	Cubetwist
3x3x3x2 Mirror Double	Twi	Cubetwist
3x3x4	Twi	Cube4You
3x3x4 Cube	Twi	Goetz Schwandtner		Bandaged Rubiks 4x4x4
3x3x5	Twi	Goetz Schwandtner		extended
3x3x5	Twi	Calvin's Puzzles	Aleh Hladzilin, Evgeniy Grigoriev
3x3x5 Cube	Twi	Cube4You		Cubic 3x3x5 fully functional
3x3x6	Twi	Witeden
3x3x7 Cube	Twi	Cube4You
3x3x9 I Cube	Twi	Witeden	You YuChun
3x3x9 RoadBlock	Twi	Witeden	You YuChun
3x4x4	Twi	Goetz Schwandtner		Bandaged Rubiks 4x4x4
3x4x4	Twi	Ayi Toys		AKA 4x4x3
3x4x5	Twi	mf8	Tom van der Zanden
4 Caged Puzzle	Int	Philos
4 Direction Drawers	Box	Karakuri	Hiroshi Iwahara	IPP30 design competition first prize
4 in 2	Int	Cubicdissection	Stephane Chomine
4 in Frame	Int	Puzzleisure	Stephane Chomine
4 M puzzle	Pac	Philos	Iwahiro (Hirokazu Iwasawa)
4 PAC	Pac	Tom Lensch	Hajime Katsumoto	IPP2021 Design Competition Honorable Mention
4 pieces in frame	Int	New Pelikan Workshop	Osanori Yamamoto
4 Ring Metal Disentanglement Puzzle*	Dis			Name unknown
4 Steps Visible Lock	SqD	Robrecht Louage	Robrecht Louage	IPP31 Design Competition Winner
4 Stick 8	Int	Cubicdissection	Frank Worrel	Level 21; Bubinga, Bloodwood, Wenge, Ash
4 Stones Labyrinth	SlP	Constantin	Jean-Claude Constantin
4 Sun 48 Step Box	Box	Myers Craft	Bruce Viney	Kit
4+4 Corners Cube	Twi	DaYan	Seth Holiday	AKA 16 axis 3-rank cube
4+5+6 Diagonal Burr	Int
4-axis 5-rank Cube	Twi	DaYan	Daqing Bao	Master Dino Skewb/F-Skewb
4-Leaf-Clover Cube	Twi	MoFangGe / Qi Yi	Yukang Wu
4-Leaf-Clover Plus	Twi	MoFangGe / Qi Yi	Yukang Wu
4-Quadrat	Pac	Philos
4D8	Twi	Mefferts
4L	Pac	Cubicdissection	Yasuhiro Hashimoto	Zebrawood, maple; IPP35 Design Competition Honorable Mention
4L Basket	Pac	PUZZLE of MINE	Koichi Miura	IPP39 Design Competition Puzzler's Award+1st Prize
4L Bin	Pac	Tom Lensch	Goh Pit Khiam	Pack all 4 L pieces into the box
4L Co-Mo DD	Int	Johan Heyns	Johan Heyns	Shown with stand, Silky Oak, african rosewood, embuia
4LCoMo	Int	Michel van Ipenburg	Johan Heyns
4x4 Puzzle	Int	Jerry McFarland	Jerry McFarland	Walnut, cherry; additional locking mechanism
4x4x4 Bandaged Revenge	Twi	Cubetwist
4x4x4 Curvy Dino	Twi	AJ
4x4x4 Elevator	Int	Wood Wonders	Jos Bergmans	Wenge, mahogany, canarywood, lacewood, spanish cedar, bolivian rosewood
4x4x4 Master-Cube	Twi	Rubik		Certificate by Peter Sebesteny
4x4x4 Octahedron	Twi	LanLan
4x4x4 Rhombic Dodecahedron	Twi	LanLan
4x4x4 Rubik's Revenge	Twi	Rubik/Jumbo
4x4x4 Super Cube	Twi	Eastsheen
4x4x5	Twi	Ayis Toys
4x4x6	Twi	HKNowStore	Tom van der Zanden
4x5x5	Twi	Ayis Toys
5 Layer Mastermorphix	Twi	Sheng Shou
5 Mononoke	Pac	PUZZLE of MINE	Mineyuki Uyematsu
5 times 5 times 5	Box	Hiroshi Iwahara	Hiroshi Iwahara	Red Sandalwood
5 Yen in a Jam	SlP	Iwahiro (Hirokazu Iwasawa)	Iwahiro (Hirokazu Iwasawa)	IPP38 Exc Iwahiro
50 Cent Labyrinth	SqD	Robrecht Louage	Robrecht Louage	IPP35 Exc David Pullen
5L Basket	Pac	PUZZLE of MINE	Koichi Miura
5L Bin	Pac	Cubicdissection	Goh Pit Khiam	Pack the 5 L pieces into the box
5L Box	Pac	PUZZLE of MINE/DYLAN-Kobo		IPP38 Design Competition Jury 1st Prize
5x5x5	Twi	Eastsheen
6 Ayakashi	Pac	PUZZLE of MINE	Mineyuki Uyematsu	2 different challenges
6 board burr # 3	Int	Pelikan	Junichi Yananose
6 board burr #1	Int		Junichi Yananose
6 piece burr variation II	Int	New Pelikan Workshop	Andreas Roever	IPP31 Exc
6 piece framed knot	Int	Pelikan	Tom Jolly
6GA Six Gates Arranged	Int	Matti Linkola/Jetmasters	Mineyuki Uyematsu	IPP30 Exc Matti Linkola
6x6x6 V-CUBE 6	Twi	Verdes		aka Olympicube No 6a
6^3 Board Burr	Int	Buttonius Puzzles and Plastics	Peter Knoppers	DCD 2014 welcome gift
7x7x7 V-CUBE 7	Twi	Verdes		aka Olympicube No 7
8 Pieces Burr	Int	Golovolomki
8 Stars Labyrinth	SqD	Robrecht Louage	Robrecht Louage	IPP35 Design Competition
9 Boards Burr 7x7	Int	Marcel Gillen	Marcel Gillen	IPP34 Exc Carlo Gitt
9 Parts Packing Problem	Pac	David Goodman	David Goodman	IPP32 Exc Dor Tietz
9 Puzzle	SlP			Sliding Piece Puzzle, Advertiser
9 Puzzle - Hordern B25	SlP	ASOBIDEA, Naoaki Takashima	Naoaki Takashima	IPP37 Exc Naoaki Takashima
9 to 5	Twi	Prusa MK3	Oskar van Deventer	Starting with the arrow pointing to 9am, rotate the inner part following the maze until it points to 5pm
A Bolt from the BLUE	SqD	Two Brass Monkeys	Ali Morris, Steve Nicholls	IPP40 Exc Ali Morris; Goal: remove the washer
A Chance Meeting	Box	Karakuri	Tatsuo Miyamoto	MY-7-5
A Drive Down Lombard Street	SlP	MrPuzzle	Brian Young	IPP29 Exc Brian Young
A man's got to go	Box	Tracy Clemons	Tracy Clemons	Limited Ed: #4 of 12
A Mazing Burr	Int	Pluredro	Junichi Yananose	With maze; Bubinga, queensland maple
A Monumental Challenge	SqD	Andy Manvell	Andy Manvell	IPP32 Exc Andy Manvell
A Notched Trifecta beta	Int	Alfons Eyckmans	Girish Sharma	3 challenges with key stuck below shackle, key in keyhole vertically, and horizontally; Colour scheme to make solution unique; early version of A Notched Trifecta
A Plugged Well	SqD	MrPuzzle	Brian Young	IPP32 Exc Matthew Dawson; IPP33 Design Competition Entry
A ring's secret	Dis	Prusa MK3	Diniar Namdarian	IPP40 Exc Andreas Nortmann
A Slide-Ly Tricky Tower	SlP	Yee-Dian Lee	Yee-Dian Lee	IPP19 Exc Yee-Dian Lee
A Voyage to Terra Australis	Pac	MrPuzzle	Junichi Yananose	IPP34 Exc Brian Young
A-Mazing Blocks	SlP	Marcel Gillen	Dirk Weber, Dries de Clercq	IPP35 Exc Dirk Weber
A-Void (the) Center	Pac	Frank Tiex	Frank Tiex	GCD 2024 welcome gift
Abacus	Int	Yavuz Demirhan	Tamas Vanyo	Brass, wenge, maple
Abad s Level 9 Burr	Int	Maurice Vigouroux	Rafael Guarinos Abad	all pieces cut, not glued
Abraham's Well	SqD	MrPuzzle	Brian Young	IPP Design Competition 2022 Puzzler's Award; Goal: Find the typical Australian token, no external tools or force required
Abrihi	Loc	Rex Rossano Perez	Rex Rossano Perez	Unlock the acrylic padlock
Abus Puzzle Lock 3	Loc	Marcel Gillen	Marcel Gillen
Accordion (Disjointed Cube)	Int	Cubicdissection	Ken Irvine, Mineyuki Uyematsu	Holly, Canarywood, Sapele, Zebrawood, Walnut
Accordion (Disjointed Cube)	Int	Tom Lensch	Ken Irvine, Mineyuki Uyematsu	K-27; Shedua
Ace of Hearts	Loc	Professorpuzzles		Houdini Puzzle Locks
Achille	Int	Arjeu
Acorn Box	Box	Karakuri	Hiroshi Iwahara	RF-20
Acrobat	SlP	Diniar Namdarian	Diniar Namdarian	IPP32 Exc Goetz Schwandtner
Adam and Eve	Dis	Tom Sun	Allen Rolfs, Tom Sun, George Miller	IPP37 Exc Roxanne Miller, IPP37 Design Competition Entry
Adam and Eve in Paradise	Int	Alfons Eyckmans	Alfons Eyckmans	Poplar, ipe
Adam's Apple	Pac	Mag-Nif
Addition	Int	Pelikanpuzzles	Klaas Jan Damstra	Purple heart, apple
Advanced Solution Ring 3 Chain*	Dis
African Mask	SlP	Prusa MK3	Diniar Namdarian	Goal: interchange purple eye pieces by sliding the pieces
Agapan	Int	Alfons Eyckmans	Alfons Eyckmans	Wenge, Padouk, Movingi
ages	SqD	MrPuzzle	Brian Young
Aguinaldo	SqD	Rex Rossano Perez	Rex Rossano Perez	Hidden maze and extra trick
Ahorn Kiste	Box	constantin	Jean-Claude Constantin
Airlock	Pac	Pelikanpuzzles	Goh Pit Khiam
Airplane	Dis	Eleganter Australia
AJ Puzzle	Int	knobelholz.de	Phillipe Dubois	AKA Octahedron
AKKU	Pac	Pelikanpuzzles	Volker Latussek	Pack the 9 L pieces into the inside of the box; Acacia, maple
Al Bus	SqD	Jordi Gallen	Jordi Gallen	IPP Design Compettion 2023 Top 10 Vote Getter; Find the three parts of the Deathly Hallows (Wand, Stone, Cloak)
Al Capone	Int	Alfons Eyckmans	Alfons Eyckmans
Alastor	Int	Smart Puzzles	Terry Smart	Wild olive, jacaranda, lignum vitae
Albert Einsteins Gedankenschloss	Loc	Professorpuzzles	Jean-Claude Constantin
Alcatraz	Int	Lagoon Group	Ronald Kint-Bruynseels	aka Die in Prison 2
Alcatraz	Int	Alfons Eyckmans	Alfons Eyckmans
Alcatraz Extreme	Int	Alfons Eyckmans	Alfons Eyckmans
Aldie	Int	Alfons Eyckmans	Alfons Eyckmans
Alexander's Star	Twi	I.T.C.	Mike Grimsley	Stickers, 1982
Alexander's Star	Twi	I.T.C.	Mike Grimsley	Painted
Alf 3	Int	Alfons Eyckmans	Alfons Eyckmans	Okan, purple heart, bubinga
Alien	Int	Alfons Eyckmans	Alfons Eyckmans	Alpe, moabi, maple
Alkatraz	SqD	CMC
Alken/Kenal	Box	Alfons Eyckmans	Alfons Eyckmans, Ken Johnson	Two lids, with four solutions. Levels 321/135/257/135, Padouk. Chestnut
All Five	Pac	mi-toys
All Mixed Up	Int	Frans de Vreugd	Frans de Vreugd	IPP27 Exc
All Mixed Up Variation	Int	Frans de Vreugd	Frans de Vreugd	Variation of IPP27 Exc
All-Edges Coverage	Oth	PUZZLE of MINE/DYLAN-Kobo	Iwahiro (Hirokazu Iwasawa)	IPP34 Exc Iwahiro
Allard's Think (c) Sticks	Int	Two Brass Monkeys	Ali Morris, Steve Nicholls	IPP40 Exc Allard Walker; Circular burr set with 12 challenges (9 piece burrs each), optionally some 6 piece burrs
Alle Schiebung	SlP	Constantin	Jean-Claude Constantin	IPP34 Exc Hendrik Haak
Alligator	Int	Puzzleisure	Stephan Baumegger	Zebrano
Almost There	Int	Pelikan	Bill Darrah
ALPACA	Int		Akio Yamamoto
Altair	Int	Wood Wonders	Tamas Vanyo	sassafras, maple, cedar, cherry
Altair	Box	Infinite Loop Games	Patrick Alpers	27 steps to open
Aluminium Cross	SqD	Streetwise	William Strijbos
Aluminium Cylinder	SqD	Streetwise	William Strijbos
Always Empty Box	Box	Phil Tomlinson	Phil Tomlinson	Limited Ed of 30
Amatores	Int	Cubicdissection	Alfons Eyckmans	walnut, maple
Amaze Cube	Oth	Hanayama		99 barriers
AmazeIn' Loops	SqD	Frank Tiex	Frank Tiex	GCD 2023 welcome gift
Ambidextrous Hexduos	Box	Robert Yarger	Matt Dawson
Ambigram Burr	Int	New Pelikan Workshop	Gregory Benedetti
Ampere's Rule	Dis	Heping Gao	DDK
Amulet	Int	Cubicdissection	Adin Townsend	Wenge, canarywood, granadillo, maple
Anchor Box	Box	Constantin	Jules Constantin
Andromeda	Int	Philos
Angelus	Int	Pelikanpuzzles	Stephane Chomine	Purple heart, maple
Angry Walter	SqD	DEDwood Crafts	Dee Dixon	IPP Design Competition 2022 Top 10 vote getter; Find and remove Walter's green power cell before he dominates mankind. Claro walnut version
Ankle Boots	Dis	Heping Gao	DDK
Anlon	Int	Alfons Eyckmans	Aaron Davila	Peer, Padouk, Itauba; modified by Alfons
Ansel	SqD	Puzzled Wolf	Brandon Wolf	Goal: Open the viewfinder completely; no external tools and no unscrewing of the nuts allowed
Answer Box	Box	MrPuzzle / Zoyo	Benno Baatsen
Antares	Box	Infinite Loop Games	Patrick Alpers	11 steps to open
Anti-Gravity Puzzle Box	Box	Puzzle Potato	Puzzle Potato
Antimatch 15	Pac	Dario Uri	Dario Uri	IPP37 Exc Dario Uri
Antique Box	Box	Ugears
ApocalypTIC	Int	Richard Gain	Richard Gain, Andrew Crowell	Variation on PIP #4
Apolaki	SqD	Rex Rossano Perez	Rex Rossano Perez
Apollo	Int	Alfons Eyckmans	Alfons Eyckmans	Ipe, Cocobolo, Chestnut
Aqua Toto	Int	Pelikanpuzzles	Osanori Yamamoto	#6/60; Wenge, ash and bubingo
Aquarius Box (small)	Box	Karakuri	Hiroshi Iwahara	X-mas present 2019
Aquarius Drawer	Box	Karakuri	Hiroshi Iwahara	5 devices; bubinga, keyaki
Aquarius Drawer 2	Box	Karakuri	Hiroshi Iwahara	X-mas present 2017
Aquarius+	Int	Cubicdissection	Stephane Chomine	Spalted maple, wenge, canarywood
Arabesque	Int	Davans	Joze Diaz	IPP23 Design Competition Entry
Aracna	Int	Pelikanpuzzles	Alfons Eyckmans	Ash, wenge, maple
Aramis	Int	Cubicdissection	Stephane Chomine	Bloodwood
Arch Burr Puzzle	Int	Hawthorne	Oskar van Deventer
Archives	Int	Johan Heyns	Klaas Jan Damstra	Pau marfim, iroko, african rosewood; ring with 6 burr pieces, additional stand
Arctic Puzzle	Pac	Prusa MK3	Diniar Namdarian	Pack the pieces into the tray so that all seals are completed
Armadillo Cube	Twi	Armadillo Cube	Mike Kessel, Grant Prestidge
Armilla	Int	Alfons Eyckmans	Alfons Eyckmans	Ipe, vitex, walnut
Aroma	Pac	Iwahiro	Iwahiro (Hirokazu Iwasawa)	IPP30 Exc Iwahiro
Around the Bend	Int	MrPuzzle	Frans de Vreugd	6 L shaped pieces burr
Arrow	Int	New Pelikan Workshop	William Hu	Zebrano, maple
Arrow Puzzle	Pac	Philos	Edi Nagata
Arrow-Block Slide Block	SlP	Trevor Wood	Bill Cutler	Goal: Remove the piece with the round peg, then slide to reproduce the picture, but with the arrowhead on the other arrow; won 1st prize in the 1986 Hikimi Wooden puzzle competition
Articulated Cube II	Oth	i.materialise	Kurt Plagge	unfolding cube, 3D printed as a whole; picture shows both closed and open states
Arusloky	SlP	Arusloky
Assembler's Challenge	Int	Jack Krijnen	Jack Krijnen	mahogany; three different pieces
Assembly Cube	Int	Rombol	William Hu
Assorted Snakes	Int	New Pelikan Workshop	Osanori Yamamoto	Woods: Wenge+Ahorn; IPP30 Design Competition Entry
Assymetric Cube -5-	Box	Hideaki Kawashima	Hideaki Kawashima
Astray	Dis	Aaron (Yulong) Wang	DDK, Aaron (Yulong) Wang
Astro-Puzzle	Int	Pussy
Astrolabacus	SlP		John D Harris
Astrolabe	Int
Astrolabe	Dis	Dmitry Pevnitskiy	Kirill Grebnev, Dmitry Pevnitskiy	IPP37 Exc Dmitry Pevnitskiy
Atacama	Int	Alfons Eyckmans	Alfons Eyckmans
Atom Raute	Int
Atomic Chaos	SlP			Toggo edition
Atomihedra	Int	Doug Engel	Doug Engel
Auf dem Holzweg	SlP	Siebenstein-Spiele	Juergen Reiche
Auger	Dis	Heping Gao	Heping Gao
Aurora	Int	Alfons Eyckmans	Alfons Eyckmans
Aus dem EFFEFF?	Pac	Constantin	Jean-Claude Constantin	From Wil's instructions: Turn over the pieces into the other colour. As a sample, we turned over already one piece.
Avenger Puzzle	Int	PuzzleMaster		Four different puzzles (6,7,8,9 pcs)
Awful Eiffel	Int	MrPuzzle	Junichi Yananose	IPP37 Exc Rosemary Howbrigg
Awoi Cube 1	Int	Pelikan	Hidekuni Tamura
Awoi-Cube 2	Int	Pelikan	Hidekuni Tamura
B-Bar	SlP	FADplus	Felix Davis	Goal: traverse through all 256 counter configurations
B-Box, Reactor	Int	Cubicdissection	Goh Pit Khiam, Eric Fuller	2 puzzles: n-ary B-Box (burr level 135.9.2), and additional Box Reactor inside; Maple, walnut, magogany, padouk
B-LOCK	Loc	Puzzlocks	Boaz Feldman	IPP37 Exc Boaz Feldman; BL073
B-LOCK II	Loc	Puzzlocks	Boaz Feldman	IPP39 Exc Boaz Feldman
B-Nary	SlP	Constantin	Jean-Claude Constantin
B. Dorstrom Puzzle 2018	Dis	Robrecht Louage, Michel van Ipenburg	Ben Dorstrom	IPP38 Exc Allard Walker, based on Patent by Ben Dorstrom from 1906
Babylon Tower	SlP	Arxon	Endre Pap
Backspin	SlP	Binary Arts
Bad Hare Day	Int	Fortunate Son Puzzles	James Fortune
Baffling Bolted Book	Box	Louis Coolen	Louis Coolen, Adin Townsend	IPP34 Exc Allard Walker; additional Symmple puzzle inside
BaiNiaoChaoFeng Cube	Twi	ShengShou/Sengso
BaiNiaoChaoFeng Megaminx	Twi	ShengShou/Sengso
Balance of Power	Pac	Rod Bogart	Rod Bogart	IPP32 Exc Rod Bogart
Balancing Act	Oth	Chris Morgan	Chris Morgan	IPP32 Exc Chris Morgan
Bald Eagle	Dis	Aaron (Yulong) Wang	DDK, Aaron (Yulong) Wang	Chinese 99-ring series
Balls Up	Oth	Stephen Miller, Hazel Nyakata	Stephen Miller	IPP37 Exc Stephen Miller
Bamboo Box	Box	Prusa MK3	Diniar Namdarian
Bamboo Burr 1	Int	mi-toys
Bamboo Burr 2	Int	mi-toys
Bamboo Burr 3	Int	mi-toys
Bamboo Burr 4	Int	mi-toys
Bamboo Star	Int	Fridolin
Bamianti Cube II	Twi	limCube
Bananacus	SlP	Brainwright	Oskar van Deventer
Bananas	SqD	Jon Keegan	Jon Keegan	IPP Design Competition 2022 Honorable Mention; #47; Goals: release your tools, move vault bars to unlock cage, introduce yourself to Bananas, befriend Bananas by treating him to a healthy snack; no extrenal tools or force
Band Cube	Int	Cubicdissection	William Hu	Zebrawood
Bandaged Pyraminx	Twi	CubeTwist
Banded Box	Box	Prusa MK3	Theo Geerinck, Symen Hovinga
Bandido	Int	Prusa MK3	Yavuz Demirhan
Bandocub	Int	Puzzlewood	Stephane Chomine
Barasoain	SqD	Rex Rossano Perez	Rex Rossano Perez
Barcode Burr (printed)	Int	Steve Miller	Lee Krasnow	limited reproduction of original wooden puzzle
Barcode Burr (printed)	Int	Pacific Puzzleworks	Lee Krasnow	IPP24 Design Competition Honorable Mention (original wooden version)
Barcode Burr Master Set Upgrade	Int	Pacific Puzzleworks	Lee Krasnow, Derek Bosch	Add-on set for the Barcode Burr, #27. An extra set of body pieces and inner pieces for 5 additional designs (color coded), extensive documentation, see compendium for details
Barcode Burr Master Sets Upgrades	Int	Pacific Puzzleworks	Lee Krasnow	GreenCode Burr #1-#4, PurpleCode Burr, CrossCode Burr #1-#5
Barrel Redi Cube	Twi	MoYu	Peaele
Barrel Shuttle 11	SlP	Doug Engel	Doug Engel
Barrel Slide 121	SlP	Doug Engel	Doug Engel
Barriere	Int	Johan Heyns	Alfons Eyckmans	Cherry, mahogany, maple; 24 pieces
Bars Box II	Box	Karakuri	Hideaki Kawashima	X-mas present 2018
Bars Box IV	Box	Karakuri	Hideaki Kawashima	X-mas present 2019
Baskerville	Dis	Siebenstein-Spiele	Juergen Reiche
Basket Burr	Int	Prusa MK3	Yavuz Demirhan
Bastille	Pac	Rombol	Volker Latussek	IPP37 Design Competition Entry
Bastille EscapeRing	SlP	Goetz Schwandtner	Diniar Namdarian	IPP37 Exc Goetz Schwandtner
BathLed	Int	Puzzleisure	Stephan Baumegger
Bauhina Dodecahedron	Twi	mf8		AKA Rex Dodecahedron
Beachball	Twi	Mefferts	Uwe Meffert
Bean Bag Drawer	Box	Karakuri	Hiroshi Iwahara	X-mas present 2013
Bean Bag Drawer 2	Box	Karakuri	Hiroshi Iwahara	X-mas present 2015
Bean Bag Drawer 3	Box	Karakuri	Hiroshi Iwahara	X-mas present 2016
Beanstalk	Dis	Heping Gao	Heping Gao
Bee Box	Box	constantin	Jean-Claude Constantin
Beer Mug Puzzle	Pac	MrPuzzle
Behind Bars	Int	Alfons Eyckmans	Alfons Eyckmans
Bella	SqD	Rex Rossano Perez	Rex Rossano Perez	Release Bella from her cage
Belopo	Int	Alfons Eyckmans	Alfons Eyckmans	Moabi, Chestnut, Ipe, Padouk
Belt Cube 3	Int	Pelikanpuzzles	Osanori Yamamoto	Wenge, purpleheart
Benedettis 7-er	Int	Rombol	Gregory Benedetti	AKA 1 Temps 7 Mouvements
Benedettis Kaefig	Int	Rombol	Gregory Benedetti	AKA Cage Amovible
Bent Board Burr	Int	Steve Strickland	Frans de Vreugd	IPP23 Exchange
Bent Board Burr #4	Int	Wood Wonders	Frans de Vreugd	Wenge, bocote
Bent Board Burr #4 Too	Int	Wood Wonders	Frans de Vreugd	Level 11.15.2 or 6.9.2.2; Canarywood, padouk
Bent Packing	Pac	Prusa MK3	Arne Koehn
Bermuda Triangle	Box	MINE	Mineyuki Uyematsu	Goal: Remove the coin
Berserk BurrCirc	Int	Interlocking Puzzles	Steve Smith	Mahogany, plywood
Beware of the Dogs	Int	Alfons Eyckmans	Alfons Eyckmans	3 different dog pieces
Beware of the Snake	Int	Puzzleisure	Stephan Baumegger
Beyond the Ying-Yang	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang
Beziehungskiste	Box	constantin	Jean-Claude Constantin
Bi-Nary	SlP	Constantin	Jean-Claude Constantin
Bi-Nary	SlP	Constantin	Jean-Claude Constantin	second edition
Bicomplementary formation b/b:1/2	Int	Namick Salakhov	Namick Salakhov	v1, N01
Bier-Box	Box	Constantin	Jean-Claude Constantin	AKA Beer Case
Big Ben Exchange	SqD	MrPuzzle	John, Juno & Brian	IPP34 Exc John Moores
Big Havana's	Int	Alfons Eyckmans	Alfons Eyckmans
Big Interlocking Cube	Int
Big Mac	Int	Alfons Eyckmans	Alfons Eyckmans	Walnut, Chestnut
Big MazeNCubes	Int	Shapeways	Derek Bosch
Big Quadrox	Int	Pelikanpuzzles	Stephane Chomine	Wenge, padouk, acacia, purpleheart, cherry
Big snake cube	Oth
Big Wheel	SlP	BitsNPieces	Oskar van Deventer	IPP22 Exc Alan Segal
Bill's Ball Bearing Burr	Int	Jerry McFarland	Bill Cutler	61JM; Red oak
Billion Barrel	SlP	Nintendo	Gumpei Yokoi
Bin Laden	SqD	Rik van Grol	Rik van Grol	IPP26 Exc
Bin Laden Too	SqD	Rik van Grol	Rik van Grol	IPP35 Exc Rik van Grol
Binary Bud	SlP	Namick Salakhov	Namick Salakhov	N4; IPP33 Design Competition Entry
Binary Burr	Int	Cubicdissection	Bill Cutler	Cherry, Walnut; IPP23 Design Competition First Price
Binary Burr 10 small	Int	Maurice Vigouroux	Bill Cutler
Binary Burr 3 small	Int	Maurice Vigouroux	Bill Cutler
Binary Burr 4 small	Int	Maurice Vigouroux	Bill Cutler
Binary Burr 5 small	Int	Maurice Vigouroux	Bill Cutler
Binary Burr 6 small	Int	Maurice Vigouroux	Bill Cutler
Binary Burr 7 small	Int	Maurice Vigouroux	Bill Cutler
Binary Burr 8 small	Int	Maurice Vigouroux	Bill Cutler
Binary Burr 9 small	Int	Maurice Vigouroux	Bill Cutler
Binary Disk	SlP	Oskar van Deventer	Oskar van Deventer	Multiple challenge puzzle, see Compendium entry for details; IPP41 Design Competition Entry
Binary Key II	SlP	Cubicdissection	Goh Pit Khiam
Binary Ladder Disentanglement*	Dis	Constantin	Jean-Claude Constantin
BioTIC	Int	Cubicdissection	Andrew Crowell	Sapele, walnut; total of 28 moves with 9 rotations
Bird in the Nest	Int	BitsNPieces	Vladimir Krasnoukhov, James Dalgety
Birds by the Window P8-1	Pac	PUZZLE of MINE/DYLAN-Kobo	Mineyuki Uyematsu	IPP34 Exc Mineyuki Uyematsu
Birthday Cake	Box	iDventure Maschinenfabrik	Miko Mor, Igor Korotkiy, Alexander Krys	Comes with additional number pieces to decorate the cake
Birthday Surprise!	SqD	MrPuzzle	Brian Young	AKA Tweedledum and Tweedledee, IPP37 Design Competition Top 10 Vote Getter, Part of the Jabberwocky Puzzle Project
Bisect Frame 2S	Int	Pelikanpuzzles	Osanori Yamamoto	Ash, purpleheart
Bitcoin Maze #1	SqD	Robrecht Louage, Michel van Ipenburg	Robrecht Louage	IPP Design Competition 2021 Entry
Bitcoin Maze #2	SqD	Robrecht Louage, Michel van Ipenburg	Robrecht Louage
Bitcoin Maze #3	SqD	Robrecht Louage, Michel van Ipenburg	Robrecht Louage
Bitcoin Maze #4	SqD	Robrecht Louage, Michel van Ipenburg	Robrecht Louage
Bitcoin Maze #5	SqD	Robrecht Louage, Michel van Ipenburg	Robrecht Louage
Bitcoin Maze #6	SqD	Robrecht Louage, Michel van Ipenburg	Robrecht Louage
Black and White Antislide	Pac	Rombol	Volker Latussek	IPP37 Design Competition Entry
Black Bow-Tie	SlP	Aleksandr Leontev	Aleksandr Leontev
Black Hole Burr	Int	MrPuzzle	Junichi Yananose	IPP34 Exc Rosemary Howbrigg
Black Jack	SlP	constantin	Jean-Claude Constantin
Black Nightmare	Box	Myers Craft	Bruce Viney
Black Widdow	Int	Alfons Eyckmans	Alfons Eyckmans
Blackbeard's Compass	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko
Blah Box	Box	Cubicdissection	Eric Fuller	Black limba, maple
Blind Burr	Int	Maurice Vigouroux	Gregory Benedetti	in Purpleheart, #43; IPP32 Design Competition Top 10
Blindbox	Box	Prusa MK3	Diniar Namdarian	Various challenges
Blocked Barrel 15	SlP	Doug Engel	Doug Engel
Blocked Half-Cube Box	Pac	Vin+Co	Vaclav Obsivac	IPP37 Exc Abel Garcia
Blue Beetle	Int	Alfons Eyckmans	Alfons Eyckmans	With extra beetle pieces inside
Blue Beetle 2	Int	Alfons Eyckmans	Alfons Eyckmans	With extra beetle pieces inside
Board and Cube Burr (Katsumoto Cube)	Int	Hajime Katsumoto	Hajime Katsumoto	IPP36 Exc Hisayoshi Akiyama
Board Burr in Cage	Int	Wood Wonders	Stephane Chomine	granadillo, canarywood
Board Burr Rack	Int	Cubicdissection	Brendan Perez	Ash, walnut, cherry; Level depending on starting configuration
Boards and Sticks with Frame	Int	Cubicdissection	Gregory Benedetti	level 12.5 with frame, level 9.6 without
Boite 13	Int	Constantin	Jean-Claude Constantin
Bolaris Vastavari	Twi	Diff Design Oy
Bolero	Int	Shapeways	Jeff Namkung	Created by Richard Gain
Bolt	Box	Hideto Sato	Atsushi Katagiri	IPP36 Exc Atsushi Katagiri
Bolt Action	SqD	Layerbylayerpuzzles	Alan Lunsford	Goal: Remove the coin and find reason to smile
BOLT the Bot	SqD	Ryan Sinatra	Ryan Sinatra	Goal is to find your number (#14); no smacking/spinning/prying/excessive force
Bolted	SqD	MetalPuzzlesUK	Phil Wigfield
Bonbon	SlP	Constantin	Jean-Claude Constantin
Boo Burr	Int	Fortunate Son Puzzles	James Fortune
Book	Box	Karakuri	Tatsuo Miyamoto	X-mas present 2015
Borromean Braid Too	Int	Theo Geerinck	Theo Geerinck	IPP34 Exc Theo Geerinck
Borromean Security Pins*	Dis	Michel van Ipenburg		Assemble the pins in a borromean fashion (opening any one will make all come apart)
Boston Tea Chest	Int	MrPuzzle	Brian Young	Includes gravity pins
Bottle Puzzle 1	SqD	Eureka 3D Puzzles
Bottle Ship	Pac	Hanayama	Jean-Claude Constantin	2 layers to pack
Bottom Line	Int	Jack Krijnen	Jack Krijnen	mahogany; two different notchable pieces
Bouquet	Int	Wood Wonders	Christoph Lohe	Maple frame, 6 different woods for pieces
Bouquet (small)	Int	Jack Krijnen	Christoph Lohe	Bilinga, purpleheart, ebony
Bowling Alley in a Briefcase Puzzle	Box	Kathleen Malcolmson	Kathleen Malcolmson	IPP26 Exc Norman Sandfield
Box of 12	Int	Alfons Eyckmans	Alfons Eyckmans	Chestnut, Moabi, Mahogany
Box of Branch and Loophole	Box	Karakuri	Hiroshi Iwahara
Box of Septon	Box	RuBrand	RightGames
Box of the Celts	Box	NumbSkull Puzzles	NumbSkull Puzzles	IPP 2021 Design Competition Jury Honorable Mention
Box with 5 Trees	Box	Karakuri	Hiroshi Iwahara	X-mas present 2018
Box with a Ribbon III	Box	Karakuri	Akio Kamei	X-mas present 2015
Box with Two Balls	Int	Wood Wonders	Christoph Lohe	IPP38 Design Competition Entry; Remove the 2 balls; box: acrylic and bolivian rosewood; pieces: Yellowheart, wenge, padauk with 2 steel balls
Boxed Burr	Int	CreativeCrafthouse	Tom Lensch	AKA StickIt
Boxed L-burr 2	Int	Frans de Vreugd	Frans de Vreugd
Boxed Mixed Piece Burr	Int	Frans de Vreugd	Frans de Vreugd	IPP31 Exc
Boxed Six Board Burr	Int	Buttonius Puzzles and Plastics	Frans de Vreugd	IPP24 Exc Frans de Vreugd
Boxes And Frames	Int	Cubicdissection	Andrey Ustjuzhanin	Canarywood, paduak
Boxing Glove	Dis	Aaron (Yulong) Wang	DDK, Aaron (Yulong) Wang
BQTTLE	Dis	Sandor Bozoki	Sandor Bozoki	IPP34 Exc Sandor Bozoki
Brace Yourself	Int	MrPuzzle	Frans de Vreugd	Exchange IPP33 Frans de Vreugd
Bracket Holes	Pac	Constantin	Hajime Katsumoto	IPP39 Exc Iwahiro; pack all pieces into the frame (one layer)
Brain String	Oth	Recent Toys International
BrainBall	SlP	ToyLogic
BrainTwist	Twi
Bram's Magic	Twi	Thinkfun	Bram Cohen, Oskar van Deventer	IPP36 Exc Oskar van Deventer; Mass produced as: Fidgitz
Bramble Box	Int	Cubicdissection	Noah Prettyman	Maple, cherry, sapele, wenge pieces / black limba box
Brandenburg Gate La Porte	Int	New Pelikan Workshop	Jos Bergmans	IPP31 Exc Marti Reis
Brass Figure Puzzle Lock Lion	Loc	PuzzleMaster
Brass Monkey Sixential Discovery (BMSD)	SqD	Two Brass Monkeys	Steve Nicholls, Ali Morris	IPP41 Design Competition Honorable Mention; Goal: Feed the monkey some bananas. Comes with a red mat that can be folded into a tray holding the many small pieces
Brass Pin Bolt	SqD	Streetwise	Wil Strijbos
Brass Square Puzzle Lock	Loc	PuzzleMaster
Brass Treasure Chest	Box	PuzzleMaster	Rocky Chiaro
Braun's Patent-Sicherheitsschloss	Loc			#6
Brian's Big Baffling Bolt	SqD	MrPuzzle	Brian Young	IPP41 Design Competition First Prize; Goal: find the 30th anniversary plaque with its pearl. No hitting, spinning, sudden movements, jarring, no forcing
Brick Block Puzzle Box V2	Box	Joseph Kovell	Joseph Kovell
Bring IPP34 straight to Heathrow	SlP	Puzzlewood	Serhiy, Peter Grabachuk	IPP34 Exc Bernhard Schweitzer
Broken Box	Pac	Pelikanpuzzles	Lucie Pauwels	Pack the pieces into the box. The box consists of two halves which can be reconfigured for multiple challenges. Cherry, wenge
Broken Jewel	Dis	Stuart Gee	Stuart Gee	IPP27 Exc Marti Reis; AKA Betty's Baffling Bracelet
Brontosaurus	Dis	PuzzleMaster	Dick Hess
Bubinburr	Int	Pluredro	Junichi Yananose
Budget Crisis	SlP	Walt Hoppe	Dick Hess	IPP32 Exc Dick Hess
Buffalo Nickel Puzzle	Int	George Miller	Oskar van Deventer	IPP20 Exc George Miller
Buggin	Dis	Stuart Gee	Stuart Gee
Build a house	Pac	Jack Krijnen	Jack Krijnen
Bunch	SqD	Teijo Holmsten	Teijo Holmsten	IPP31 Exc Puzzle by Teijo Holmsten
Bundle of Sticks	Int	Cubicdissection	Tom Jolly	wenge, holly
Burgh Lock	Loc	MFAVE	Splinter Spierenburgh
Buridan	Pac	Vladimir Krasnoukhov	Vladimir Krasnoukhov	IPP32 Exc Vladimir Krasnoukhov
Burner	SqD	DEDwood Crafts	Dee Dixon
Burr Bank	SqD	arcWoodPuzzles	Andrew Crowell	IPP Design Competition 2022 Entry
Burr Bot	SqD	arcWoodPuzzles	Andrew Crowell	IPP Design Competition 2021 Honorable Mention
Burr Box 1	Int	Wood Wonders	Tom Jolly	Redheart, zircote
Burr In A Cage	Int	Nob's HIKIMI factory	Bill Cutler	IPP20 Exc Nob Yoshigahara
Burr in Cage	Int	Arteludes	Ishino Keiichiro	Caged Notchable Unique 4.12 Moves 9 Holes
Burr Lock E	Int	Cubicdissection	Christoph Lohe	Level 26 (key vertical), 13 rotation (key horizontal); Honduran Mahogany, ash, bocote
Burr of Nine Boxes	Int	Cubicdissection	Andrey Ustjuzhanin	Maple, white oak, ash
Burr with Rings	Int	Cubicdissection	Hajime Katsumoto	Birdseye maple, walnut
Burrblock	Int	Jerry McFarland	Jerry McFarland	IPP32 design competition entry
Burrdos	Int	Puzzleisure	Stephan Baumegger	Wenge, merbau, maple
Burrglar	Int	Pelikanpuzzles	Peter Hajek, Wil Strijbos	IPP41 Exc Peter Hajek; Walnut
Burrliner Kruse	Int	MrPuzzle	Junichi Yananose	IPP31 Exc Puzzle by Karst Nauta
Burrly Legal	Int	Two Brass Monkeys	Steve Nicholls, Ali Morris, Derek Bosch
Burrly Sane for Extreme Puzzlers	Int	Jack Krijnen	Jack Krijnen
Burrly Sane for Professionals	Int	Jack Krijnen	Jack Krijnen
Burrly Sane for Woodworkers	Int	Jack Krijnen	Jack Krijnen	notchable
Burrn	Int	Yvon Pelletier	Stephan Baumegger
Burrner	Int	Puzzleisure	Stephan Baumegger
Burrnova	Int	Jerry McFarland	Jerry McFarland	Semi-automatic burr, IPP37 Design Competition Honorable mention, SN #5
Burry Joint	Int	Jerry McFarland	Bill Cutler
Bus stop	Box	Karakuri	Osamu Kasho	OS-13
Butterfly Lock Box	SqD	Streetwise	William Strijbos	#94/99
Butterfly Puzzle	Pac	Stuart Gee	Stuart Gee
Butterfly Romance	Box	Diniar Namdarian	Diniar Namdarian
Button Box	Box	1c4us	Alex Owens	Box with sequential discovery elements
Buttonhole Puzzle	Oth	Mallorca-Puzzles
Buzzard	Int	Alfons Eyckmans	Alfons Eyckmans
By George Burr	Int	New Pelikan Workshop	George Syriaque	IPP32 design competition entry
Byte Box	Box	Myers Craft	Bruce Viney	Kit
Byway Secret 2 (red)	Box	Karakuri	Hiroshi Iwahara
C2-1	Int	Puzzleisure	C K Leung
Cabin Box	Box	Eureka 3D Puzzles		Goal: find your way inside and lock-up
Cableway	Dis	Heping Gao	DDK
Caboose	Pac	Henry Strout	Henry Strout	IPP32 Exc Henry Strout
Cabrio	Pac	Pelikanpuzzles	Volker Latussek	Zebrano, american walnut
Caesar's Riches	Box	Inscape-Box	Aljoscha Westphal
Cage #1-125-10	Int	D. Closterman	D. Closterman	made 10-2000
Cage #1-216-14 Kodo	Int	D. Closterman	D. Closterman	Kodo, 2-2000
Cage 6	Int	in-games	Junichi Yananose	Yananose Framed burr (6 pieces #2)
Cage Amovible	Int	Puzzlewood	Gregory Benedetti
Cage for 4 Sticks	Int	Arteludes	Stephane Chomine	Difou wood
Cage Puzzle	Int	Pussy
Cage the Animal	Oth	Rikishi Yamada	Rikishi Yamada	IPP32 Exc Rikishi Yamada
Caged Burr	Int	Interlocking Puzzles	Steve Smith	IPP19 Exc Robert Holbrook
Caged Coin	SqD	Bill Sheckels	Bill Sheckels	IPP32 Exc Norton Starr
Caged Knot	Int	Lagoon Group	Tom Jolly	IPP25 Exc Bernhard Schweitzer
Calamity Clock	Oth	Doug Engel	Doug Engel	IPP32 Exc Hendrik Haak
Calendar Barrel	SlP
Calendar Puzzle	Pac	The Rammer	The Rammer	One packing problem for each day of the year
Cam Box Improved	Box	Cubicdissection	Eric Fuller	African Mahogany, black limba
Camelride	Int	Puzzleisure	Stephan Baumegger	burr: cherry, camel: elm
Camera	Box	Karakuri		Karakuri Box Kit
Camera Conundrum	Int	Pelikanpuzzles	William Waite	Dark oak, maple; second edition; the first edition won Honourable Mention in the IPP23 design competition
Campanus	Int	Pelikanpuzzles	Stephane Chomine	Wenge, padouk
Canal House	Int	Pelikanpuzzles	Klaas Jan Damstra	Cherry, Wenge, Purpleheart, Maple and Padouk; #15/42
Candy Corn	SqD	CoreMods	Jared Petersen	Chocolate variant
Cannich	Int	Arteludes	Alfons Eyckmans	Walnut
Cannonball	SqD	Executive Games Australia		The Enigma Series
Canuck	Int	Johan Heyns	Johan Heyns	(Solution with pieces oriented that bright cubies meet in corners); Maple, walnut
Capitol Politics	Oth	Keith Winegar	Keith Winegar	IPP32 Exc Keith Winegar
Captain	Int	Cubicdissection	Stephane Chomine	Bubinga
Captain Hook	Int	Pelikanpuzzles	Alexander Magyarics	Maple, wenge, padouk
Captive Coin	SqD	Frank Chambers	Frank Chambers	IPP14 Exc Edward Hordern
Carbo Cube	Int	Cubicdissection	Donald Osselaer	Maple, Bubinga, Acrylic
Card Case	Box	Pluredro	Junichi Yananose	Multiple challenges: open the box, solve all mazes, remove the red slider
Caribbean Pirate Treasure Puzzle Box	Box	Zoyo
Carl's Bubbloid 4x4x5	Twi	Calvin's Puzzles	Carl Hoff	AKA Bubloid122; IPP32 Design Competition Entry
Carl's Bubbloid 4x5x5	Twi	Calvin's Puzzles	Carl Hoff	AKA Bubloid112
Carousel on Stand*	Dis	mi-toys		AKA Karussell auf Staender
Carta Blanca	Box	FamilyGames		Sixth in a puzzle series of seven
Carthesian Wallet	Dis	Michel van Ipenburg	Akio Yamamoto
Cascadia	Int	Pelikanpuzzles	Dan Fast	wenge, padouk, American walnut, maple
Cash Back	SqD	Kinetic Crafts Puzzles	Alan Lunsford	Goal: Remove the coin and reset the puzzle.
Casino	Pac	Pelikanpuzzles	Volker Latussek	IPP38 Design Competition Puzzle of the Year (Puzzer's Award + Jury Grand Prize); Oak, maple
Casino 2	Int	Alfons Eyckmans	Alfons Eyckmans	two dice inside; Zebrano, meranti, afzelia
Casket Floral Fantasy	Box	Mr. Playwood
Casket Secret of Tiger	Box	Mr. Playwood
CASSOWARY	Box	PUZZLE of MINE	Mineyuki Uyematsu	AKA Hard-Boiled Coin; bigger, more complex version
Cast a and a	Dis	Hanayama	Vesa Timonen
Cast Amour	Dis	Hanayama	Akio Yamamoto
Cast Arrows	Dis	Hanayama	Andrei Ivanov
Cast Baroq	Dis	Hanayama	Akio Yamamoto
Cast Beta Capsule	Dis	Hanayama	Nob Yoshigahara
Cast Bicyle	Dis	Hanayama	John R. Lynn
Cast Box	Dis	Hanayama	Akira Yuta
Cast Cake	Dis	Hanayama	Bram Cohen
Cast Chain	Dis	Hanayama	Oskar van Deventer	IPP22 Design Competition Honorable Mention
Cast Coil	Dis	Hanayama	Edi Nagata
Cast Coral	Dis	Hanayama	Akio Yamamoto	Marinecast Series
Cast Cross	Dis	Hanayama	Edi Nagata
Cast Cuby	SlP	Hanayama	Oskar van Deventer	AKA Wanderer
Cast Cyclone	Dis	Hanayama	Kyoo Wong	IPP Design Competition 2021 Jury Honoable Mention
Cast Cylinder	Int	Hanayama	Vesa Timonen
Cast Delta	Dis	Hanayama	Kyoo Wong
Cast Dial	Dis	Hanayama	Vesa Timonen
Cast Dice	Dis	Hanayama	Timothy Collins
Cast Disk	Dis	Hanayama	Oskar van Deventer
Cast Dolce	Dis	Hanayama	Akio Yamamoto
Cast Donuts	Dis	Hanayama	Vesa Timonen
Cast Dot	Dis	Hanayama	Akio Yamamoto
Cast Duet	Dis	Hanayama	Oskar van Deventer	Multiple challenges denoted by numbers
Cast Enigma	Dis	Hanayama	Eldon Vaughn	Patent from 1975
Cast Equa	Dis	Hanayama	Oskar van Deventer
Cast Flag	Dis	Hanayama	Nob Yoshigahara
Cast G&G	Dis	Hanayama	Jin-Hoo Ahn	IPP32 design competition grand prize
Cast Galaxy	Dis	Hanayama	Bram Cohen	IPP33 Design Competition Entry Honorable Mention
Cast H and H	Dis	Hanayama	Oskar van Deventer
Cast Harmony	Dis	Hanayama	Dmitry Pevnitskiy, Kirill Grebenev	IPP30 design competition first prize and Puzzler's Award
Cast Helix	Dis	Hanayama	Akio Yamamoto
Cast Hex	Dis	Hanayama	Masumi Ohno
Cast Hexagon	Int	Hanayama	Mineyuki Uyematsu (MINE)	AKA Claws of Satan, IPP34 honorable mention
Cast Hook	Dis	Hanayama	Vesa Timonen
Cast Horse	Dis	Hanayama	Nob Yoshigahara/traditional
Cast Hourglass	Dis	Hanayama	Jin-Hoo Ahn
Cast Infinity	Int	Hanayama	Vesa Timonen
Cast Iron Puzzle	Pac	Sacotec	Markku Vesala	IPP34 Exc Markku Vesala
Cast Keyhole	Dis	Hanayama	Vesa Timonen
Cast Keyring	Dis	Hanayama	Oskar van Deventer
Cast L Oef	SlP	Hanayama	Oskar van Deventer
Cast Laby	Dis	Hanayama	traditional
Cast Loop	Dis	Hanayama	Vesa Timonen	IPP27 design competition puzzler's award
Cast Love	Dis	Hanayama	Scott Elliot
Cast Marble	Dis	Hanayama	Bram Cohen and Oskar Van Deventer
Cast Master Sword	Dis	Hanayama	Nintendo	The Legend Of Zelda Series
Cast Medal	Dis	Hanayama	James Dalgety
Cast Moebius	Dis	Hanayama	Oskar van Deventer	Metal version of Moby Maze and of Nick Baxters IPP26 Exc
Cast News	SqD	Hanayama	Nob Yoshigahara
Cast Nutcase	SqD	Hanayama	Oskar van Deventer
Cast O Gear	Dis	Hanayama	Oskar van Deventer
Cast Padlock	Loc	Hanayama	Jin-Hoo Ahn	AKA Casette, IPP34 honourable mention
Cast Planet	Dis	Hanayama	Masumi Ohno
Cast Plate	Dis	Hanayama	Nob Yoshigahara
Cast Quartet	Dis	Hanayama	Mineyuki Uyematsu (MINE)
Cast Radix	Dis	Hanayama	Akio Yamamoto	IPP25 Design Competition Grand Prize
Cast Rattle	Dis	Hanayama	Bram Cohen	IPP30 Exc and IPP30 Design Competition Honorable Mention
Cast Ring	Dis	Hanayama	traditional
Cast Ring II	Dis	Hanayama	Jose Grant
Cast Ripple	Dis	Hanayama	Kyoo Wong
Cast Rotor	Dis	Hanayama	Kyoo Wong	IPP38 Design Competition Jury Honorable Mention
Cast S and S	Dis	Hanayama	Nob Yoshigahara	based on traditional design
Cast Shift	Dis	Hanayama	Kirill Grebnev
Cast Slider	Dis	Hanayama	Vesa Timonen	IPP39 Design Competition Top 10 Vote Getter
Cast Snow	Dis	Hanayama	Kyoo Wong
Cast Spiral	Dis	Hanayama	Kennet E. Warker
Cast Square	Dis	Hanayama	Vesa Timonen
Cast Triforce	Dis	Hanayama	Nintendo	The Legend Of Zelda Series
Cast Trinity	Dis	Hanayama	Kyoo Wong	IPP38 Design Competition 1st Prize
Cast Tube	Dis	Hanayama	Vesa Timonen
Cast Twist	Dis	Hanayama	Oskar van Deventer
Cast U and U	Dis	Hanayama	Kyoo Wong
Cast UFO	Dis	Hanayama	Vesa Timonen
Cast Valve	Dis	Hanayama	Vesa Timonen
Cast Violon	Dis	Hanayama	Joseph L. Litle
Cast Vortex	Dis	Hanayama	Akio Yamamoto
Cast W-U	Dis	Hanayama	Nob Yoshigahara
Castle	Int	Wood Wonders	Klaas Jan Damstra	Ipe, canarywood, padauk
Castle Hole	Int	Pelikanpuzzles	Osanori Yamamoto
Catacombs	Dis	PuzzleMaster
Caterpillar	Dis	Eleganter Australia
CatharTIC	Int	Puzzlewood	Andrew Crowell
Catwalk	Oth	OutOfTheBlue
Caught Heart	Int	Puzzleisure	Stephan Baumegger	only the heart comes out
Cell Block	Int	Walt Hoppe	Bill Cutler	IPP34 Exc Bill Cutler
Cent-Rale	SqD	constantin	Jean-Claude Constantin
Centauri	Int	Puzzleisure	Stephan Baumegger
Centaurus	Int	Philos
Centrale Box	Box	Constantin	Jean-Claude Constantin
Century	Int	Jack Krijnen	Jack Krijnen
Century Cube	Int	CreativeCrafthouse
Cephio	Int	Alfons Eyckmans	Alfons Eyckmans
CFF 100 Disc Puzzle	Oth	Griffioen Gameway	Roland Koch	CFF 100 jubilee puzzle
CFF Burr	Int	Jack Krijnen	Jack Krijnen	Pear, iroko, oak; entry in CFF 100 design contest
Chain	Int	New Pelikan Workshop	William Hu	mahogany
Chained Key	SqD	Waier Creations	Luke Waier
Chained Lumber	Pac	PUZZLE of MINE	Koichi Miura	IPP40 Top 10 Vote getter
Chained Up	Dis	Executive Games Australia	Gary Foshee	The Enigma Series; to solve screw nut on bolt; AKA Holey Bolt; IPP22Exc Gary Foshee
Chainstitch	Int	Theo Geerinck	Theo Geerinck	IPP28 Exc
Chamburr	Int	Pelikanpuzzles	Andrew Crowell, Christoph Lohe	Merbau, pink oak
Chameleon	Oth	New Pelikan Workshop	Pantazis C Houlis	IPP34 Exc Pantazis C Houlis
Chandelier	Dis	Heping Gao	Shuai Chi
Change of Heart	SlP	LaserExact	Hans van der Zon	IPP25 Exc Hans van der Zon, slide pieces to change between plain and pattern heart
Changing Partners	Int	New Pelikan Workshop	Chi-Ren Chen
Channel Swimming	SlP	Marcel Gillen	Dirk Weber	IPP34 Exc Dirk Weber
Chapel #1	Int	Wood Wonders	Stephane Chomine	Canarywood, yellowheart, redheart
Charpentiers Illusion	Oth	Christoph Lohe	Gary Foshee
Chateau d'If	Int	Arteludes	Stephane Chomine	No 14
Checkbox	Int	Wood Wonders	Goh Pit Khiam	Granadilo, ash, east indian rosewood
Checker Cube	Box	Karakuri	Akio Kamei	Karakuri Christmas Present 2001
Checker-board interlock box	Int	mi-toys	Y Gong Yong Ming	bamboo, from China
CheckerDice Cube	Int	Goetz Schwandtner	Richard Tucker	King's court clone
Checkered Plate Puzzle	Pac	Constantin	Ad van der Schagt	IPP34 Exc William Strijbos
Checkered Steady Cube	Dis	Stuart Gee	Stuart Gee
Checking in	Pac	MrPuzzle	Stewart Coffin	IPP34 Exc Jerry Slocum
Chen's 6 BB	Int	Cubicdissection	Chi-Ren Chen
Chequered Board Burr	Int	Steve Strickland/Puzzlecraft	Frans de Vreugd	IPP22 Design Comp entry
Chequered Cube	Pac	The Juggler	Neil Hutchison	IPP34 Exc Neil Hutchison
Cheshire Cat	Box	RuBrand	RightGames
Chess Box	Box	Constantin	Jean-Claude Constantin
Chess Puzzle Bishop	SqD	Hanayama	Marcel Gillen	Cast Puzzle Premium Series
Chess Puzzle King	SqD	Hanayama	Marcel Gillen	Cast Puzzle Premium Series
Chess Puzzle Knight	SqD	Hanayama	Marcel Gillen	Cast Puzzle Premium Series
Chess Puzzle Pawn	SqD	Hanayama	Marcel Gillen	Cast Puzzle Premium Series
Chess Puzzle Queen	SqD	Hanayama	Marcel Gillen	Cast Puzzle Premium Series
Chess Puzzle Rook	SqD	Hanayama	Marcel Gillen	Cast Puzzle Premium Series
Chiasma	Int	New Pelikan Workshop	Yavuz Demirhan
Chicken Puzzle	Int	Cubicdissection	Olexandre Kapkan	yellowheart, cherry
Chinese Coin Cube	Twi	MoFangGe / Qi Yi	Yukang Wu
Chinese Elk	Dis	OutOfTheBlue
Chinese Fang	Int	Lookina	Huinter Lin	IPP25 Exc Diniar Namdarian
Chinese Fingertrap	Oth	Stephen Chin
Chinese Knot	Int
Chinese Knot	Int	Cubicdissection	Christoph Lohe	Ash, sapele, yellowheart
Chinese Lanterns II	Dis	Aaron (Yulong) Wang	Wayne, Jim, Aaron
Chinese Lock	Loc
Chinese Lock Fish	Loc
Chinese Lock with Dagger	Loc
Chinese Rings 9	Dis	Oy Sloyd Ab
Chinese Secret Box	Box
Chinese Soft Ring	Dis	Aaron (Yulong) Wang	Jim Wu, Aaron Wang	Prototype; IPP39 Exc Dirk Weber; IPP39 Deisgn Competition Entry; several challenges
Chinese Soft Ring	Dis	Aaron (Yulong) Wang	Jim Wu, Aaron Wang	IPP39 Exc Dirk Weber; IPP39 Deisgn Competition Entry; several challenges
Chinese Torture	Box	BH Pen + Laser Crafts	Bruce Viney
Chinesischer Teufel	Int	Philos
Chiral 2 + 2	Pac	PUZZLE of MINE	Koichi Miura	IPP Design Competition 2021 Honorable Mention
Choc Box	Box	Prusa MK3	Diniar Namdarian	Open box (same mechanism like Dinilock 1), then extract and pack 11 identical pieces into the box and close and lock box again
Chocolate Dip Burr	Int	Steve Strickland/Puzzlecraft	Bill Cutler, Frans de Vreugd	Hard Maple, jatoba, walnut; IPP22 Exc Bill Cutler
Chorazin	Dis	Yael Meron	Yael Meron	IPP37 Exc Yael Meron; IPP38 Design Competition Entry
Choreographed Motion	Int	Andreas Roever	Andreas Roever	IPP29 Exc
Chris Ramsay Puzzle	Dis	Hanayama	Kyoo Wong, Chris Ramsay
Christmas Tree	Int	Pelikanpuzzles	Stephan Baumegger	Acacia, garapa, maple; with stand attached via a magnet
Chromium Cube	Twi	Cube4you	James Li	AKA 24 cube; contains gravity pins for alignment
Chromium Cube Super Stickers	Twi	Cube4you	James Li	AKA 24 cube; contains gravity pins for alignment
Chubby Crocodile	Box	Pluredro	Junichi Yananose	Contains treat in belly; Rose alder, yarrah
Chuck The Puzzle Person	Int	Pentangle
Circelei	Int			IPP26 Exc Hendrik Haak
Circle Segment Stack	Pac
Circuit Breaker	Int	Merlin and Gerin
Circular Bean Tower	SlP	Muzi Ltd
Circular Maze Puzzle*	SlP	Robrecht Louage, Michel van Ipenburg	Samuel L. Saunders	Reproduction of vintage original from 1904
Circus Masterball	Twi	Servicom
Clamp	Box	Karakuri	Tatsuo Miyamoto
Clamped Cube	Int	Cubicdissection	Emil Askerli	Maple, leopardwood
Clearwater small 54 pcs	Int	Ja-Mart
Click Box	Box	Constantin	Jean-Claude Constantin
Climburr	Int	Nedeljko Woodworks	Andrew Crowell, Christoph Lohe, Ken Irvine
Clock Solitaire	Oth	CreativeCrafthouse	George Bell	IPP37 Exc George Bell
Closed Box	Int	Pelikanpuzzles	Christoph Lohe
Clover	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang	#26/30, IPP37 Design Competition Entry
Clover Cube	Twi	VeryPuzzle
Clover Octahedron Fragmentation	Twi	VeryPuzzle
Clover Pyraminx	Twi	QiYi MoFangGe	Yukang Wu
Clown Fish	Box	Karakuri	Tatsuo Miyamoto	X-mas present 2016
Club Case	Box	Pluredro	Juno Yananose
ClueBox A-maze-ing Safe	Box	iDventure Maschinenfabrik	Miko Mor, Igor Korotkiy, Alexander Krys	Insert a 1EUR coin or similar to start the maze
ClueBox Cambridge Labyrinth	Box	iDventure Maschinenfabrik	Miko Mor, Igor Korotkiy, Alexander Krys
ClueBox Davy Jones' Locker	Box	iDventure Maschinenfabrik	Blackwood	Escape Room in a box, with clues; goal is to open the box
Cluebox Nautilus	Box	iDventure Maschinenfabrik	Miko Mor, Igor Korotkiy, Alexander Krys	Escape Room in a box, with clues; goal is to open the box and reveal the secret of captain Nemo
ClueBox Schroedinger's Cat	Box	iDventure Maschinenfabrik	Blackwood	Escape Room in a box, with clues; goal is to free Schroedinger's cat inside
ClueBox Sherlock's Camera	Box	iDventure Maschinenfabrik	Miko Mor, Igor Korotkiy, Alexander Krys
ClueBox Trial of Camelot	Box	iDventure Maschinenfabrik	Miko Mor, Igor Korotkiy, Alexander Krys
Clutch 1	Int	Wood Wonders	Girish Sharma	2022 IPP Design Competion Honorable Mention; one piece includes half a unit voxel
Clutch 2	Int	Wood Wonders	Girish Sharma
Clutch 3	Int	Wood Wonders	Girish Sharma
CM13	Int	Buttonius Puzzles and Plastics	Andreas Roever	IPP30 By Exc
Cmetrick	Twi	ElogIQ
Cmetrick Too	Twi	ElogIQ
Coaxial	Int	New Pelikan Workshop	Stephane Chomine	maple+wenge
COC	Int			From the early 1980s
Cochise	Int	Philos	Georg Pfaeffinger
Cockpit	Int	New Pelikan Workshop	Osanori Yamamoto
Cocoon	Int	Alfons Eyckmans	Alfons Eyckmans	4 sticks in 4 rings
Codex Silenda	SqD	Brady Whitney	Brady Whitney	7 page version
Coffin Kugel	Pac	in-games	Stewart Coffin
Coffin's Four Piece Cube	Int	Bill Sheckels	Stewart Coffin	IPP37 Exc Norton Starr
Cogas	Box	Mojo Manufacturing	Garret Mathias	Goal is to remove the bass lid
Coherence	Int	Shapeways	Goh Pit Khiam	Created by Richard Gain
Coherent Convoys	SlP	Namick Salakhov	Namick Salakhov, Goetz Schwandtner	N3, IPP 2021 Design Competition First Prize
Coin Case	Box	Pluredro	Junichi Yananose	QLD silver ash (citrus family tree), american black walnut, PNG rosewood, jarrah, and metal parts
Coin Maze	SlP	Buttonius Puzzles and Plastics	Oskar van Deventer	IPP28 Exc Oskar van Deventer
COIN MAZE	SqD	PUZZLE of MINE	Mineyuki Uyematsu	Remove the coin from the maze
Coin Octahedron	Twi	ThePuzzleArtists	Kevin Uhrik
Coin Puzzles - Selected by Iwahiro	Oth	Streetwise	Iwahiro (Hirokazu Iwasawa)
Coin Trap	Oth	Siebenstein-Spiele	Juergen Reiche	AKA Muenzfalle
Coin Wallet	Pac	PUZZLE of MINE	Koichi Miura	IPP40 Jury first prize
Cola Conundrum	SqD	Fortunate Son Puzzles	James Fortune	Goal: buy yourself a drink from the cola machine. No force, spinning, banging, external tools.
Cold Fusion	Int	Shapeways	Oskar van Deventer	IPP32 Exc Oskar van Deventer
Cold Fusion	Int	Cubicdissection	Logan Kleinwaks	Walnut, Maple, Cherry
Colonel's Bouquet	Pac	Nigel Croot	George Sicherman	IPP37 Exc Nigel Croot; IPP37 Design Competion entry
Color Puzzler	SlP	Alpha+Beta Toys		From 1981
Color Snake	Oth	Andreas Schicks, Svenja Schicks	Andreas Schicks, Svenja Schicks	IPP37 Exc Andreas Schicks
Color-colo	Box	Karakuri	Yasuaki Kikuchi
Color-Slide	SlP	LaserExact	Hans van der Zon	IPP34 Exc Hans van der Zon
Colossus	Int	Johan Heyns	Alfons Eyckmans	Cherry, merbau, maple
Columbus	Int	Alfons Eyckmans	Alfons Eyckmans	Cocobolo, Padouk, Angelim
Columnata 2P3C	Int	New Pelikan Workshop	Yavuz Demirhan	dark walnut and maple; 2 pieces in 3 columns
Combination Lock	Loc	Griffioen Design	Willem van der Poel	IPP Exc No 1
Combination Lock	SlP	Prusa MK3	Willard E. Dow
Combined Burr	Int	Cubicdissection	Noah Prettyman	Ash, wenge
Combo Breaker	Loc	CoreMods	Jared Petersen	Locksmith Series Puzzle Locks
Come to Me	SlP	Prusa MK3	Diniar Namdarian	Expansion Pack for Whirling Wheelies; 2 versions (brown, blue/pink/purple)
Coming of Age	Int	Vin+Co	Vaclav Obsivac
Coming of Age MKII	Int	MrPuzzle	Brian Young	Level up to 19.4
Commotion	Pac	Pelikanpuzzles	Tyler Hudson	Garapa, wenge, padouk; goal is to slide the pieces to move the red piece out from the small gap in the corner
Commuters' Chaos	Pac	Walt Hoppe	Rob Hegge	IPP34 Exc Rob Hegge
Companion Box	Box	MrPuzzle / Zoyo	Benno Baatsen
Compass-All	Oth	Doug Engel	Doug Engel
Complementary P-arity	Int	Namick Salakhov	Namick Salakhov	IPP34 Design Competition
computer loops	Dis	Mag-Nif		Chinese Rings variant from 1975
Computer Puzzler No 2	Dis	Tenyo
Computer Puzzler No 5	Dis	Tenyo
Computer's Choice	Int	Jerry McFarland	Bill Cutler
Concentric Arc	SlP	Robrecht Louage	Samuel L Saunders	IPP37 Exc David Pullen
Conclusion	Int	Cubicdissection	Yavuz Demirhan	Holly
Condor	Int	Alfons Eyckmans	Alfons Eyckmans
Condor's Peeper	Int	MrPuzzle	Jack Krijnen	IPP29 Exc Frans de Freugd
Confetti Box	Box	Cubicdissection	Eric Fuller	Canarywood, quartersawn paduak, spalted tamerindo
Confetto Box 2	Box	Karakuri	Hiroshi Iwahara	X-mas present 2014
Confluence	Int	New Pelikan Workshop	Stephane Chomine	Padouk, purpleheart, wenge
Confucius 3	Int	Alfons Eyckmans	Alfons Eyckmans	Meranti, afzelia
Confused Pillow Cube	Twi	Socube		3x3x3 mod
Confusio	Int	Philos	Georg Pfaeffinger
Congestion	Int	Arteludes	Goh Pit Khiam
Coniburr	Int	Cubicdissection	Tim Alkema	Ash, paduak
Constantin 234	Int	Constantin
Constantin 456	Int	Constantin
Container Puzzzle	Twi	MoYu	Jean-Claude Constantin, Tony Fisher
Contrast-Cube	Pac	Philos	Ishino Keiichiro
Convolution's Cousin	Int	Dave Rosetti	Stewart Coffin	IPP34 Exc Dave Rosetti
Conway I Cube	Pac	Philos	John H Conway
Coo-inter-pack	Int	New Pelikan Workshop	William Hu	Mahagoni; coordinate-motion, interlocking, packing
Cool your Cocktail	Pac	Prusa MK3	Diniar Namdarian	Get the white ice cube into the box by rotating the lids for a suitable opening
Cop Out 1	SqD	Layerbylayerpuzzles	Alan Lunsford	Remove the coin and put back to the window
Cop Out 2	SqD	Layerbylayerpuzzles	Alan Lunsford	Remove the coin and put back to the window
Cop Out 3	SqD	Layerbylayerpuzzles	Alan Lunsford	Remove the coin and put back to the window
Coral + Sweet	Dis	Hanayama, Naoaki Takashima	Akio Yamamoto	IPP20 Exc Naoaki Takashima; 2 puzzles
Corn on the Cob I	Dis	Aaron (Yulong) Wang		Chinese 99-ring series
Corn on the Cob II	Dis	Aaron (Yulong) Wang	Jianjiang Wu	Chinese 99-ring series
Corn on the Cob III	Dis	Aaron (Yulong) Wang	Jianjiang Wu	Chinese 99-ring series
Corn on the Cob IV	Dis	Aaron (Yulong) Wang	Jianjiang Wu, Aaron (Yulong) Wang	Chinese 99-ring series
Corn on the Cob V	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang	Chinese 99-ring series
Corn on the Cob VI	Dis	Aaron (Yulong) Wang	Jianjiang Wu, Aaron (Yulong) Wang	Chinese 99-ring series
Coronation Cube	Int	Richard Gain	Richard Gain
Corsage	Int	Prusa MK3	Christoph Lohe	Complicated rotations lead to level 15 solution
Courage	Int	Alfons Eyckmans	Alfons Eyckmans
Cover Up	Oth	Wood Wonders	George Sicherman	IPP39 Design Competition entry; Wenge, maple/holly; cover the T with the other pieces
CPU Chip	Int	PuzzlingPuzzles
Crane Box	Box	Prusa MK3	Diniar Namdarian
Crazy 2x3x3	Twi	DaYan	Daqing Bao
Crazy 2x3x3	Twi	Dian Sheng
Crazy 3x3x3 Jupiter	Twi	Mefferts		DaYan/mf8
Crazy 3x3x3 Mercury	Twi	Mefferts		DaYan/mf8
Crazy 4x4 I	Twi	mf8
Crazy 4x4 II	Twi	mf8
Crazy 4x4 III	Twi	DaYan+mf8
Crazy Bottles (Decanting Bottles)	Oth	Constantin	Jean-Claude Constantin	IPP 31 Exc Manfred Ullrich
Crazy Comet	Twi	LanLan	Oskar van Deventer
Crazy Donut	Dis	Diniar Namdarian	Diniar Namdarian
Crazy Elephant Dance	SlP	Buttonius Puzzles and Plastics	Markus Goetz
Crazy Elephant Dance	SlP	22Hobbies	Markus Goetz
Crazy Four	Oth	Woodgames+Puzzle
Crazy Horse	Int	Philos	Georg Pfaeffinger
Crazy Octahedron	Twi	mf8	Evgeniy Grigoriev	8 circles, face turning
Crazy Octahedron Plus Mercury	Twi	DaYan/mf8		4 circles only
Crazy Pentahedron 3 layers Uranus	Twi	Dayan mf8		IPP32 Design Competition Entry
Crazy Swiss Cube	Int	KNOX Puzzles	Roland Koch	#005 of 100, Cherry, white beech
Crazy Tetrahedron Plus	Twi	Mefferts	Uwe Meffert	4 solid colors
Creative Ball	Twi	Mefferts	Uwe Meffert	Black
Creeping Blocks 3D	Oth	Dirk Weber	Dries de Clercq	IPP32 Exc Dirk Weber
Crescents Coaster	Pac	Peter Knoppers, Oskar van Deventer	Oskar van Deventer	Pieces all have threads; assemble in arrangement with purple disc in the middle
Cricket Cage Violin	Box			Box with two openings and one openable window
Crocs	Int	Alfons Eyckmans	Alfons Eyckmans
Croissant	Pac	PUZZLE of MINE	Koichi Miura	Pack all the 4 pieces into the tray; IPP Design Competition 2021 Top 10 Vote Getter
Crooked 6 Board Burr #2	Int	Pluredro	Junichi Yananose	Jarrah, bubinga
Crooked 6 Piece Burr Original Version	Int	Pluredro	Junichi Yananose	Bubinga, koto; different challenges with 3+3, 4+2, 2+4 assemblies
Crooked 6 Piece Burr Pinned Version	Int	Pluredro	Junichi Yananose	Bubinga, koto, PNG rosewood, steel pins; with base for assembly
Cross + Crown 2013	SlP	Robrecht Louage	Loius S Burbank	IPP34 Exc Goetz Schwandtner
Cross + Crown 7	SlP	Robrecht Louage	Michel van Ipenburg, Louis S Burbank
Cross Bones	Int	Scott Elliot	Frank Potts	IPP34 Exc Frank Potts
Cross Imprisioned Extra	Int	Pelikanpuzzles	Stephane Chomine	American walnut, maple, purpleheart
Cross in a Cage	Int
Cross in Cross	Int	Wood Wonders	Yavuz Demirhan	Box elder, tigerwood
Cross my Heart	SqD	Rex Rossano Perez	Rex Rossano Perez
Cross Secret Box	Box	Karakuri	Hideaki Kawashima	X-mas present 2017
Cross the Ball	SlP	Gong Production	Y Gong Yong Ming	Remove ball, slide pieces so that ball fits inside
Cross-Blocks Puzzle	SqD	Pentangle
Cross-Cage	Int	Philos	Tom Jolly
Cross-Keys puzzle	Int	Buttonius Puzzles and Plastics	Oskar van Deventer	IPP27 Exc James Dalgety
Crosscut	Int	Pelikanpuzzles	Dan Fast	Wenge, maple; #24/32
Crossex	Int	Vin+Co	Vaclav Obsivac
Crossing	SlP	Jack Krijnen	Jack Krijnen	Ebony, padouk, robinia, willow, oak, with tool to move pieces; goal is to move left L shape down to the bottom left corner
Crossing Rails 14	Int	Alfons Eyckmans	Alfons Eyckmans	Beech, purple heart, ipe
Crossteaser	SlP	Recent Toys International
Crown Shape Lock	Loc	Constantin
Crucibox	Box	Prusa MK2	Diniar Namdarian
Crusade	Int	Alfons Eyckmans	Alfons Eyckmans	Itauba+x
Crux	Int	Haba
Cruz del Maestro	Int	Philippe Dubois		Book Teufelsspiele: Schwieriger Holzknoten; AKA: Pilippe Dubois Burr, Gaby Games Burr
CRYPT3D Fiery Red	SqD	CRYPT3D	Edgar Jermendy
CRYPT3D Mustard Golden	SqD	CRYPT3D	Edgar Jermendy
CRYPT3D Sonic Silver	SqD	CRYPT3D	Edgar Jermendy
Crypteks	Box	Myers Craft	Bruce Viney	Kit
Cryptos	Int	Tom Lensch	Yavuz Demirhan	IPP 2021 Design Competition Trophy, with silver pin and stand
Crystal Pyraminx	Twi	Mefferts	Uwe Meffert	50th anniversary puzzle
Crystal Ring	Int	Pelikanpuzzles	Osanori Yamamoto	Mahogany, ash
Crystalburr	Int	Cubicdissection	Stephan Baumegger	ash, paduak
CT 52	Int	Arjeu
CT269	Int	Arjeu		30 piece burr
Cubax	Int	Pelikanpuzzles	Yavuz Demirhan	Acacia, Maple
Cube +	Pac	Gaya Games	David Goodman	IPP34 Exc David Goodman
Cube 1	Box	Jeux Efce	Yannick Bernard Darlington	7 moves to solve
Cube 2	Box	Jeux Efce	Yannick Bernard Darlington	13 moves to solve
Cube 21	Twi
Cube 3D Knobelbox	Pac	Eco Wood Art
Cube 81	Int	Puzzleisure	C K Leung	maple, palisander, nut
Cube in a Bottle	Oth	Philipp Knoeringer
Cube in Cube	Int	constantin	Jean-Claude Constantin
Cubebot	Dis	Areaware		Cubebot Micro Natural #008978
Cubed Burr II	Int	Shapeways	Tom Jolly
Cubelock	Int	Woodgames+Puzzle		rhombic
Cubemaker	Pac	Pelikanpuzzles	Volker Latussek	IPP37 Exc Marti Reis, IPP37 Design Competition Entry
Cubemaker	Pac	Pelikanpuzzles	Volker Latussek	IPP38 Design Competition Entry; two solutions to arrange pieces on the table showing four dark cubes
Cubes in Space	Pac	Totani Mokkousho, DYLAN-Kobo		By Hirokazu Iwasawa, IPP32 Exc
Cubetresor	Int	Vin+Co	Vaclav Obsivac
Cubi 8 Plus Alpha	Pac	Pelikanpuzzles	Frederic Boucher	Wenge, pink oak, purpleheart
Cubic Board Burr	Int	Buttonius Puzzles and Plastics	Peter Knoppers	IPP34 Exc Peter Knoppers
Cubic Burr	Int	Cubicdissection	Tom Jolly	Sapele, carolina ash
Cubic Lock	Int	Puzzlewood	Goh Pit Khiam
Cubic Matters	Pac	Yee-Dian Lee	Lee Sallows	IPP34 Exc Yee-Dian Lee
Cubie Burr	Int	Jerry McFarland	Bill Cutler	Poplar, walnut; IPP21 Exc Bill Cutler
Cubie Burr #2	Int	Jerry McFarland	Bill Cutler	Cherry, walnut, wenige
Cubigami Net 4x1x1	Pac	George Miller	George Miller	from DCD 2015 talk about Cubigami
Cubix	Int	janod		33 Pieces
Cubloc	Int	Cubicdissection	Stephan Baumegger	Cherry, walnut
Cubloc S	Int	Puzzleisure	Stephan Baumegger
Cublock	SqD	Tom Lensch	Tom Lensch	IPP21 Exc Tom Lensch; Mahogany, acrylic; #56
Cubyful 2	Int	Cubicdissection	Lucie Pauwels	Leopardwood, wenge, white Oak
Cuckold	Int	Alfons Eyckmans	Alfons Eyckmans
Cuff and Loop	SqD	Abrams Puzzles and More	Boston Abrams	No external tools, no excessive force.
Culax	Int	Philos	Markus Goetz
Cup of Coffee	Int	Cubicdissection	Aleksandr Leontev	Zebrawood, wenge
Cup of Tease	Pac	Duncam Ramsay	Jennifer Ramsay	IPP34 Exc Duncan Ramsay
Cup Puzzle	Pac	Philos	Edi Nagata
Curling Box	Pac	Rombol	Volker Latussek	IPP36 Design Competition Entry
Curly Cube	Int	Vladimir Krasnoukhov	Vladimir Krasnoukhov	IPP31 design competition top 10 vote getter; oak
Currency R and R	Pac	Frans de Vreugd	Stanislav Knot, Rex Perez	IPP37 Exc Frans de Vreugd
Currly Burr N8	Int	Pelikanpuzzles	Frans de Vreugd	IPP41 Exc Frans de Vreugd
Curvy Ccopter+3x3	Twi	mf8
Curvy Chop	Twi	Smaz	Smaz
Curvy Copter	Twi	Mefferts	Tom van der Zanden	IPP30 Design Competition Entry
Curvy Copter Extreme	Twi	limCube	Fangshi	Skewb and 4-Leaf-Clover-Cube hybrid
Curvy Copter III	Twi	mf8
Curvy Copter Plus	Twi	Mefferts	Tom van der Zanden
Curvy Dino	Twi	Calvin's Puzzles	Evgeniy
Cyburr	Int	Pelikanpuzzles	Andrew Crowell, Christoph Lohe	Mahogany, maple
Cyrus Redblock	Box	Myers Craft	Bruce Viney	Kit
D-Ball 6 colors	Twi	Yanoman		Like 2x2x2, but different mechanism
D-ICE	Pac	Rocky Chiaro	Rocky Chiaro
Daedalus	Int	Maurice Vigouroux	Gregory Benedetti	Difou
Dael O Ring easy	SlP	Dael O Ring Toys		yellow
Dael O Ring simple	SlP	Dael O Ring Toys		yellow
Damocles	Int	Alfons Eyckmans	Alfons Eyckmans	Beech, Padouk, Bubinga, Poplar
DanLock	Loc	Dan Feldman	Dan Feldman	Model A, DF0124
DanLock	Loc	Dan Feldman	Dan Feldman	Model B, DLB063
Das Amulett des Sultans	Dis	Bartl
Das Magische Sechseck	Oth	Faltatelier U. Homrighausen		AKA Hexaflexagon
Das missglueckte Modell	Int	Bartl
Das verfixte Atomium	Pac	Bartl
David Gear Cube	Twi	Mefferts	Oskar van Deventer
DaVinci's Secret	Box	FamilyGames		First in a puzzle series of seven
Dayan Gem 10	Twi	DaYan	Daqing Bao
DaYan Gem 8 colors	Twi	DaYan	Daqing Bao
DaYan Gem 9	Twi	DaYan	Daqing Bao
DaYan Gem black	Twi	DaYan	Daqing Bao
DaYan Gem II	Twi	DaYan	Daqing Bao
DaYan Gem III	Twi	DaYan	Daqing Bao
DaYan Gem IV	Twi	DaYan	Daqing Bao
DaYan Gem V	Twi	DaYan	Daqing Bao
DaYan Gem VI	Twi	DaYan	Daqing Bao
DaYan Gem VII	Twi	DaYan	Daqing Bao
DaYan Gem VIII	Twi	DaYan	Daqing Bao
DayYan Octahedron	Twi	DaYan		Magic Octahedron Reproduction
DC Tease	Pac	James Kerley	James Kerley	IPP32 Exc James Kerley
DCD 2022 Puzzle	Pac	Oskar van Deventer, Peter Knoppers	Oskar van Deventer, Peter Knoppers	DCD welcome gift; goal: re-pack to close lid, and additional challenges contained inside
DCD-burr	Int	Jack Krijnen	Jack Krijnen	maple, padauk, walnut
Deadlock Puzzle	Int	Gemani Games	Bill Cutler	AKA Bill's Baffling Burr
Deadly Romance	Int	Pelikanpuzzles	Markus Goetz	IPP37 Exc Markus Goetz; goal is to reassemble with matching colors
Decemburr	Int	MrPuzzle	Goh Pit Khiam
Deformed 3x3x3 Centrosphere	Twi	limCube
Delight	Int	Pelikanpuzzles	Stephane Chomine	Wenge, padauk, cherry
Delirium 13	Int	Johan Heyns	Stephane Chomine	with tool to open frame
Den Cube	Int	Pelikanpuzzles	Osanori Yamamoto	Maple, garapa; 3 identical pieces in a frame
Der Astronomen-Stern	Int	Bartl		Mini
Der Kreuz-Schluessel	Pac	toys4all		Mini
Der Turm zu Babel	Pac	Bartl		Mini
Der verflixte Tresor	Int	Bartl		Mini
Detachable Ball and Chain	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang	6-in-1 version, with 6 challenges
Deux Nuts	Oth	Scott Elliot	Scott Elliot
Devil	Int	Puzzleisure	Stephan Baumegger	Outside grooves visualize inside grooves for pins
Devil in Cage	Int	Alfons Eyckmans	Alfons Eyckmans
Devil's Halo	Dis	Pentangle	James Dalgety
Devil's Pet 1	Int	Alfons Eyckmans	Alfons Eyckmans	Meranti, Chestnut, Muninga
Devil's Pet 2	Int	Alfons Eyckmans	Alfons Eyckmans	Rosewood violet, Moabi, Peer
Devil's Pet 3	Int	Alfons Eyckmans	Alfons Eyckmans	Bubinga, Oak, Robinia
Devil's Pet 4	Int	Alfons Eyckmans	Alfons Eyckmans	Chestnut, Bubinga, Bird's eye maple
Di-Half-Hexes	Pac	Buttonius Puzzles and Plastics	Peter Knoppers	IPP32 Exc Peter Knoppers
Diagonal Burr Big	Int
Diagonal loop #2	Int	New Pelikan Workshop	Thai Pham	Woods: Robinie+Ahorn
Dial Case	SqD	Pluredro	Junichi Yananose	IPP Design Compettion 2023 Entry; Silky oak, fijian mahogany, koto, jarrah
Dial It In	Loc	CoreMods	Jared Petersen	Locksmith Series Puzzle Locks
Diamond Bob's Billards 9 Ball Puzzle	SlP	Binary Arts
Diamond Case	Box	Pluredro	Juno Yananose	Silver ash, bubinga, queensland maple, jarrah
Diamond Entanglement	Dis	Scott Elliot	Scott Elliot
Diamond Skewb	Twi	Mefferts	Uwe Meffert
Diamond-Cube	Twi			3x3x3-Mod
Diavolo	SlP	Siebenstein-Spiele	Juergen Reiche
Dice	Box	Karakuri	Akio Kamei
Dice Box	Box	MrPuzzle / Zoyo	Benno Baatsen
Dicey Box	Int	MrPuzzle	Brian Young
Dick-Flop	Pac	Pelikanpuzzles	Volker Latussek	Pack all pieces into the box; american walnut, walnut
Dictionary Case	Pac	Kronos Co Ltd	Koichi Miura	Japan Puzzle Association First Prize 2019
Didopu	Pac	Laser Exact!	Hans van der Zon	IPP37 Exc Hans van der Zon
Die Welle	SlP	constantin	Jean-Claude Constantin
Die Zauberfloete - Koeningin der Nacht	Int	Cubicdissection	Gregory Benedetti
Die Zauberfloete - Tamino	Int	Cubicdissection	Gregory Benedetti	Purpleheart
DIESD	SqD	KANTIBUS	Alex Owens	Goal: Make money playing dice
Dig Ears	Dis	Aaron (Yulong) Wang	Shuai Chi
Digi Fork-Lock	SlP	Namick Salakhov	Namick Salakhov	IPP34 Design Competition Entry; N05
Digits' Compressor	SlP	Namick Salakhov	Namick Salakhov	IPP36 Design Competition Entry
Dilemma	Int	New Pelikan Workshop	Franklin Gonsalves
Dilemma II	Int	New Pelikan Workshop	Stewart Coffin	IPP28 Exc Abel Garcia; Woods: Esche+Massanduraba
Dingo Trap	Dis	Eleganter Australia
Dinilock 4	SlP	Prusa MK3	Diniar Namdarian	Open the lock by rotating the discs and slide the disc holder out of the frame. Additional pieces for challenges provided.
Dinilock No. 1	Loc	Prusa	Diniar Namdarian	IPP38 Exc Hiren Shah
Dinilock No. 2	Loc	Prusa MK3	Diniar Namdarian	IPP40 Exc Hiren Shah
Dinilock No. 3	Loc	Prusa MK3	Diniar Namdarian
Dinlas	Int	Cubicdissection	Terry Smart	Ambrosia maple, yellowheart
Dino	Int	Alfons Eyckmans	Alfons Eyckmans	Included hand carved Dino piece
Dino	Int	Pelikanpuzzles	Christoph Lohe	Acacia, wenge; alternate solution with rotation and level 5
Dino 2	Int	Alfons Eyckmans	Alfons Eyckmans	Included hand carved Dino piece
Dino Cube	Twi	Goetz Schwandtner		6 colors, Rainbow cube mod
Dino Cylinder Cube	Twi	Smaz
Dino Skewb	Twi	DaYan	Timur Evbatyrov	Mass produced F-Skewb
Dino Star	Twi		Gabor Molnar
Dino-Cube	Twi	mf8	Smaz
Dinomorphix	Twi	HKNowstore	Traiphum
Dioctipoid 1.0	Twi	Moulding
Dioctipoid 2.0	Twi	Moulding
Dirty Dozen	Int	Alfons Eyckmans	Alfons Eyckmans	A 16 piece burr with two colors
Dirty Dozen Caged	Int	Alfons Eyckmans	Alfons Eyckmans	moabi, mahogany
Disc + Crown CFF 100 Jubilee Edition Puzzle	SlP	Robrecht Louage	Michel van Ipenburg, Robrecht Louage	#339/500
Disentanglement Puzzle S61*	Dis	Constantin	Jean-Claude Constantin
Disordered Chinese Rings	Dis	Aaron (Yulong) Wang	Yuandong Jiang, Aaron (Yulong) Wang	Chinese 99-ring series
Dispersed GC Lock	SlP	Namick Salakhov	Namick Salakhov	from IPP33 Design Competition
DITWIBIN	SlP	Namick Salakhov	Namick Salakhov	No 1
Dizzy Cube	Int	Wood Wonders	Chi-Ren Chen
Doender	Int	Alfons Eyckmans	Alfons Eyckmans	Chestnut, Aformosia, Walnut
Dog Catcher	Int	Alfons Eyckmans	Alfons Eyckmans	Teak, walnut, vitex, zebrano; with metal catcher tool
Dogic	Twi	Mefferts		20 Colors
Dogic 1	Twi	Mefferts		12 Colors
Domino Tower	Int	Michel van Ipenburg	Oskar van Deventer
Dondrian Square	Pac	Stan Isaacs	Donald Knuth, Karen Kalinsky, Stan Isaacs	IPP37 Exc Stan Isaacs
Dont break the Bank	Box	T.O.Y.S. International
Doolorinth orange	SlP	CorToys
Doors and Drawers	Int	New Pelikan Workshop	Mike Toulouzas	light and dark oak, walnut, katalox, bubinga
Doppel-Spirale	Dis
Doppelknoten	Int	knobelspiel	Frans de Vreugd
Double Cross	SlP	LaserExact	Hans van der Zon
Double Decker	Int	Alfons Eyckmans	Alfons Eyckmans
Double Disk	SlP	DoubleThink Puzzles
Double Drawers	Pac	Treatstock	Theo Geerinck, Symen Hovinga	IPP Design Competition 2022 Entry
Double Dutch	SlP	LaserExact!	Hans van der Zon	DCD 38 welcome gift
Double Dutch Burr	Int	Pelikan	Dic Sonneveld
Double Feature/Coffin X-75 A	Pac	Here to There Puzzles	Stewart Coffin	IPP37 Exc Saul Bobroff
Double Heart&Arrow	Int	Yoshiyuki Kotani	Yoshiyuki Kotani	IPP34 Exc Yoshiyuki Kotani
Double Image	Int	MrPuzzle		IPP36 Exc Paul McDermott; 24 moves
Double Image	Dis	Aaron (Yulong) Wang	DDK	Chinese 99-ring series
Double Kongmin Lock	Int
Double Lock	Int	Pelikan	Bill Darrah
Double Locked Briefcase Puzzle	Box	Kathleen Malcolmson	Perry McDaniel	IPP24 Exc Norman Sandfield
Double Loop	Dis
Double Noeud	Int	Shapeways	Gregory Benedetti
Double Scissors	Dis	Aaron (Yulong) Wang	DDK, Aaron Wang
Double Slideways Burr	Int	Cubicdissection	Ray Stanton	IPP34 Exc Ray Stanton
Double Slideways Burr Plus	Int	Peider Grischott	Ray Stanton	Improved version of Double Slideways Burr
Double Slideways Burr TSP	Int	Peider Grischott	Peider Grischott, Ray Stanton	Modified version of Double Slideways Burr
Double Slideways Burr TSP+	Int	Peider Grischott		Modified version of Double Slideways Burr TSP
Double Slideways Burr TSP-	Int	Peider Grischott		Simplified version of Double Slideways Burr TSP
Double Slideways Burr TSP-+2W	Int	Peider Grischott		Modified version of Double Slideways Burr TSP-
Double Slideways Burr+D	Int	Peider Grischott	Ray Stanton, Peider Grischott	Modified version of Double Slideways Burr
Double Sliding	SlP	Dario Uri	Dario Uri	IPP22 Exc Dario Uri
Double Squared	Pac	Tomas Linden	Vesa Timonen
Double Tiros	Int	Maurice Vigouroux	Guillaume Largounez, Alfons Eyckmans, Stephan Baumegger	Santos rosewood, utile, purpleheart
Double Trouble Wine and Cheese	Dis	CreativeCrafthouse
Double Two	Box	Myers Craft	Bruce Viney	Kit
Double UT	Int	New Pelikan Workshop	Osanori Yamamoto	IPP32 Exc Abel Garcia
Double-D-Insanity	Oth	Louis Toorenburg	Louis Toorenburg	IPP32 Exc Louis Toorenburg
Dovetail Bi-Cube	Int	Prusa MK3	Diniar Namdarian	Additional pieces to build Dovetail Bi-Cube Light Version
Dovetail Burr	Int	Philos	Frans de Vreugd
Dovetail Burr Box	Box	Keith Winegar	Keith Winegar	IPP23 Exc Keith Winegar
Dovetail Burr Puzzle	Int	Perry McDaniel	Robert Sandfield	IPP20 Exc Robert Sandfield; mahogany, beech; #26/200
Dovetail Cage	Int	Prusa MK3	Oskar van Deventer
Dovetail concave	SqD	Streetwise	William Strijbos
Dovetail convex	SqD	Streetwise	William Strijbos
Dovetail Cube	Int	Prusa MK3	Oskar van Deventer
Dovetail Cube	Int	Prusa MK3	Diniar Namdarian	several different dovetail shapes used
Dovetail Cube	SqD	NothingYet Designs	James Stephens	IPP40 Exc Nick Baxter; IPP41 colours version; goal: disassemble and reassemble
Dovetail Mix Crossknot	Int	Prusa MK3	Diniar Namdarian	Central cube and 12 pieces in various shapes of 4 cubies around, connected with dovetail joints
Dovetail Soma Cube	Int	Prusa MK3	Oskar van Deventer
Dozer	Int	Puzzleisure	Stephan Baumegger
Dracula	Int	Pelikan	Alfons Eyckmans	Wenge, maple; coffin inside
Dracula 2	Int	Alfons Eyckmans	Alfons Eyckmans	coffin inside
Dragon	Box	Tumen-Ulzii	Zandraa Tumen-Ulzii	Mongolian Zodiac Animal Puzzle Box
Dragon	Box	Tumen-Ulzii	Zandraa Tumen-Ulzii	Mongolian Zodiac Animal Interlocking Puzzle
Dragon Burr	Int	CreativeCrafthouse
Dragon Cube	Int	Philos	Doug Engel
Dragon puzzle w/Washington Monument	Int	Zandraa Tumen-Ulzii	Zandraa Tumen-Ulzii	IPP32 Exc Zandraa Tumen-Ulzii
Dragon Riders	Int	Alfons Eyckmans	Alfons Eyckmans
Dragon's Cave	Int	Pelikanpuzzles	Stephan Baumegger	Maple, American Walnut
Dragster	Int	Pelikanpuzzles	Stephan Baumegger	Jatoba, maple, wenge, american walnut
Drawer Box IPP+ edition	Box	Bruno, Puzzle Maker	Bruno Hemon	IPP39 Design Competition Entry; Open all 3 drawers and extract coin
Drawer with a lid	Box	Karakuri	Akio Kamei	X-mas present 2018
Drehkreuz klein	SqD	toys4all
Dreidel 3x3x3	Twi	limCube
Dreieck-Parallelogramm-Quadrat	Pac	Bernhard Schweitzer	Markus Goetz
Droid	Int	Puzzleisure	Stephan Baumegger	Maple
Drunter und Drueber	Dis	Siebenstein-Spiele	Juergen Reiche
Dual 3x3x3 Cube	Twi	limCube		Version 1.0
Dual Circle	SlP	Hanayama	Oskar van Deventer and Bram Cohen
Dubstep	Int	Puzzleisure	Stephan Baumegger
dui mian	Pac	Takeyuki Endou	Takeyuki Endou
Dump Them	Pac	Treatstock	Theo Geerinck, Symen Hovinga	Pack the pieces into the box and close the swinging lid; IPP Design Competition 2021 Entry
Dunant	Pac	Pelikanpuzzles	Volker Latussek	IPP39 Design Competition Entry
Duo	SlP	constantin	Jean-Claude Constantin
Duo Elevator	Oth	NothingYet Designs	Lucie Pauwels	Goal: Insert the ball into one elevator and guide through the maze to exit the other elevator, and then back
Dustin	SlP		F.G.Dustin	US Patent 1993211 from 1935; goal: slide to usual 1 to 15 scheme, uses rotations
Dutch Cross	Int	Pelikan	Dic Sonneveld	IPP23 Exchange Dirk Weber
Dutch String Puzzle	Dis	Robert Dalloz (?)	Robert Dalloz (?)	Pine wood
Dwarf Planet D	Int	MrPuzzle	William Hu	IPP36 Exc Jerry Slocum
Dwemer Construct Puzzlebox	Box	Stickman	Robert Yarger	#42/60, Stickman Puzzlebox No. 34
E-Box	Box	Constantin	Jules Constantin
E-Lock	Loc	Constantin	Jules Constantin
Earrings	Int	Alfons Eyckmans	Alfons Eyckmans	Chestnut, zebrano, padouk
Easy Box	Pac	Woodgames+Puzzle
Easy Livin	Int	Pelikan	Ronald Kint-Bruynseels
Easy Peasy	Loc	LockPuzzle	Sashko Peshevski	#6
Easy?	SlP	Minoru Abe	Minoru Abe
Eccentric Pentominoes	Pac	Walt Hoppe	Hajime Katsumoto	IPP37 Exc Bill Cutler
Eccentricity	Int	Gregory Benedetti	Gregory Benedetti
Edelweiss Puzzlebox	Box	Stickman	Robert Yarger, William Waite	Stickman #28, #69, among top 10 votes in IPP35 DC
Edge Corner Cube II	Int	Cubicdissection	Markus Goetz
Edge Gear Octahedron	Twi	Grigorusha	Casey Mihaloew, Timur Evbatyrov
Edge Turning Octahedron	Twi	LanLan	Eitan Cher
EdgeHog	Pac	Tom Lensch	Goh Pit Khiam	Pack 3 pieces into the box completely; Canarywood, walnut
EGG	SqD	Streetwise	William Strijbos	No 41
Egyptian Coin Trade	SlP	Project Genius	Oskar van Deventer	Mass produced version of Panex Galaxy
Ei des Columbus	Pac	Anker-Puzzle		IPP31 puzzle gift
Eiffel Burr	Int	Marcel Gillen	Rene Dawir	IPP37 Exc Rene Dawir
Eiffel Six Cube	Pac	Ali Morris	Ali Morris	IPP37 Exc Ali Morris
Eiger	Int	Alfons Eyckmans	Alfons Eyckmans	Zebrano, ipe, purple heart
Eight Crosses	Pac	Prusa MK3	Michael Quigley	Pack the pieces into the box with the eight crosses intact; other challenges: Multiple solutions with 0 to 7 crosses each
Eight is Enough	Int	Jerry McFarland	Bill Cutler	Maple, cherry, walnut
Eight Track	Dis	Shapeways	Oskar van Deventer, Bram Cohen	IPP37 Exc Oskar van Deventer
Eight-Sided UFO	Twi	Magic Beans
Eighteen Eights	Int	Buttonius Puzzles and Plastics		IPP31 Exc
Eighteen Piece 6x6x6 Burr	Int	Interlocking Puzzles	Wayne Daniel	Maple, walnut; original solution has level 4, but there are multiple solutions
Eightpack	Int	Philos	Tom Jolly
Eingeengt 2	SlP	Constantin	Jean-Claude Constantin
Einstein-Box	Box	Constantin	Jean-Claude Constantin
Eivon	SlP	Constantin	Jean-Claude Constantin
El Regalo	Int	Yavuz Demirhan	Yavuz Demirhan	wenge, acrylic
Elbow Burr	Int	Steve Strickland	Frans de Vreugd
Electro 1	Dis	Tenyo
Electro 2	Dis	Tenyo	Gabor Vizelyi
Electro 3	Dis	Tenyo
Elena's Burr	Int	Cubicdissection	Aleksandr Leontev	Wenge, zebra, quartersawn white oak
Elephant Puzzle	Int	Fortunate Son Puzzles	James Fortune
Elephant SpinOut	SlP	Binary Arts	William Keister
Elephant Trick Box	Box	Oy Sloyd Ab*
Elephant Wire Puzzle	Dis	MrPuzzle*	Beijing Oriental Top Science Trading Ltd	11 challenges
Elevenses	Int	Jack Krijnen	Jack Krijnen	Yellow cedar, padauk, walnut
Elite Skewb	Twi	mf8
Ella Propella	SqD	Constantin	Jean-Claude Constantin
Enak	Int	Johan Heyns	Alfons Eyckmans
Engpass Quadrat	Int	constantin	Jean-Claude Constantin	4 pieces jigsaw
Enigma	Twi	Intermed
Enigma	Int	Pelikan	Franklin Gonsalves
Enmarcado	Int	Puzzleisure	Stephan Baumegger	Self-framing; Wenge, oak
Entropie	Int	Puzzleisure	Stephan Baumegger	Maple, ebony, wenge, burbinga, merbeau
Entwined Loops Lattice	Dis	Namick Salakhov	Namick Salakhov	IPP38 Design Competition Entry
EQ 12 pieces burr	Int	Zhulian
Equiliteral Triangle Puzzle ET-321-a1	Pac	PUZZLE of MINE	Mineyuki Uyematsu	IPP34 Exc Naoaki Takashima
EROS	Pac	Pelikanpuzzles	Volker Latussek	Pack the pieces into the box below the lips; Bubinga, cherry
Escalating Puzzle Box	Box	Cubicdissection	Eric Fuller	Quilted Maple, bocote
Escape from Alcatraz	SqD	Robrecht Louage	Robrecht Louage	IPP33 Design Competition Entry
Escape From The Bastille	SqD	Threedy Printers	Simon Bexfield	IPP39 Exc Simon Bexfield; IPP39 Design Competition Entry; Goal is to move the ball from the oubliette through the internal maze to the liberte window
Escape Pyramide	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko	Escape room in a box with clues to solve
Escape the Plague	Pac	Kadon Enterprises	Kate Jones	IPP34 Exc Kate Jones
Estergon	Int	New Pelikan Workshop	Yavuz Demirhan
Estergon 2	Int	New Pelikan Workshop	Yavuz Demirhan
Euklid for Bernhard	Pac	Pelikanpuzzles	Volker Latussek	Purpleheart, downy birch; For the solution pack the pieces into the box so that they completely close the opening. Then shake the box a bit to shuffle the pieces inside, then try to remove the pieces from the box again (also applying some gravitational moves like in the Hazelgrove box).
Euklid For Kids	Pac	Pelikanpuzzles	Volker Latussek	2020 IPP Design Competion Jury 1st Price and Puzzler's Award
Euklid for Nick	Pac	Pelikanpuzzles	Volker Latussek	Pack pieces into the box completely; Acacia, purpleheart, wenge
Euro Star	Pac	Henry Strout	Brian Young	IPP37 Exc Henry Strout
Euro-Falle 1	SqD	Siebenstein-Spiele	Juergen Reiche
Euro-Falle 2	SqD	Siebenstein-Spiele	Juergen Reiche
Euro-Falle 3	SqD	Siebenstein-Spiele	Juergen Reiche	IPP35 Exc Allan Stein
Euro-Falle 4	SqD	Siebenstein-Spiele	Juergen Reiche	IPP35 Design Competition
Eurofalle 07	SqD	Siebenstein-Spiele	Juergen Reiche
Eurofalle 5	SqD	Siebenstein-Spiele	Juergen Reiche
Eurofalle 6 / La Luna	Box	Siebenstein-Spiele	Juergen Reiche	IPP37 Exc Allan Stein
Eurofalle 8 / Auf dem Holzweg	Loc	Siebenstein-Spiele	Juergen Reiche
Evgeniy Button Cube	Twi	Calvin's Puzzles	Evgeniy Grigoriev	2 holes, 1/4 pie pieces
Evil Eye II Dodecahedron	Twi	MoYo Cube	Mr. HN
Evil Seed	Twi	Calvin's Puzzles	Vladi Delimollov
Excaliburr	Int	Puzzleisure	Stephan Baumegger
Excelsior	Int	Alfons Eyckmans	Jack Krijnen and Alfons Eyckmans	Padouk, Oak, Peek
Exchange Bottle	SqD	William Strijbos	William Strijbos	IPP32 Exc William Strijbos
Expand A Ball	Oth	Keycraft
Expansion IV-2	Box	Karakuri	Akio Kamei	X-mas present 2013
Expansion V	Box	Karakuri	Akio Kamei	Walnut
Extreme Boxed Burr	Int	Tom Lensch	Frans de Vreugd	Jatoba, Shedua, Santos Rosewood
Eye Fill Burr	Int	Steve Nicholls	Steve Nicholls	IPP37 Exc Steve Nicholls
Eye-Full Illusions	Pac	James Kerley	James Kerley	IPP37 Exc James Kerley
F-Puzzle	Pac	CMC
F-Skewb	Twi	Shapeways	Timur Evbatyrov
Face Turning Jewel	Twi	Goetz Schwandtner		From Face Turning Octahedron
Fake Box	Box	Karakuri
Falling Rings	Oth	Michel van Ipenburg
Fallingwater Burr	Int	MrPuzzle	Junichi Yananose	IPP34 Exc Lambert Bright
Family	Box	Karakuri	Tatsuo Miyamoto
Fan Puzzle	SlP	Rombol	Serhiy Grabarchuk	IPP24 Exc Bernhard Schweitzer
Fangshi Venom Cube	Twi	limCube
FantasTIC	Int	Puzzlewood	Andrew Crowell	IPP39 Design Competition Entry
Faraday Cage	Dis	Heping Gao	Heping Gao
Farben-Wuerfel	Pac	Philos
Farm Fencing	Pac	Prusa MK3	Diniar Namdarian	Re-Pack the pieces into the tray to surround a group animals with fences (not the tray frames), so that no other fences are seen. Multiple challenges.
Feed the Cat	SlP	Buttonius Puzzles and Plastics	Oskar van Deventer, Peter Knoppers	IPP28 Exc Peter Knoppers
Feliks Cube	Twi	Mefferts	Adam Cowan
Fenced Burr	Int	Yavuz Demirhan	Yavuz Demirhan
FengHuang	SqD	PUZZLE of MINE	Mineyuki Uyematsu	Type-I, remove the coin.
FengHuang	SqD	PUZZLE of MINE	Mineyuki Uyematsu	Type-II, remove the coin.
Fermat	Pac	Pelikanpuzzles	Volker Latussek	IPP Design Competition 2022 Top 10 vote getter; Acacia, wenge
Fermat meets Fuller	Pac	Pelikanpuzzles	Volker Latussek	IPP Design Compettion 2023 Entry; Pack all pieces into the box; American walnut, merbau
Ferris Wheel	Dis	Eureka 3D Puzzles	Jean Carle
Feuerzeug (Lighter)	SqD	Roger D.	Roger D.	Goal: Remove the Flame
Fibula Puzzle	Dis	MonkeysCage	LordMinimal
Fidgety Rabbits binary	SlP	Namick Salakhov	Namick Salakhov	IPP32 design competition entry; N004
Fidgety Rabbits ternary	SlP	Namick Salakhov	Namick Salakhov	N001
Fill the Circle	Twi	IOMZ/USSR		AKA Telefonchik
Find my Hole	SlP	Constantin	Jean-Claude Constantin	IPP34 Exc Roxanne Wong
Find the Lid	Box	Tatiana+Vladimir Matveev	Tatiana+Vladimir Matveev	IPP34 Exc Tatiana Matveeva
Find your P's, Q's ... and T's	Pac	Allard Walker	Michael Dowle	IPP38 Gift by Allard Walker
Findis Teufelsknoten	Int	H+N Findeisen
Finnish Cross	Int	Pelikan	Juha Levonen	IPP22 Exc Dirk Weber
Fire	Dis	Prusa MK3	George W. Hart	IPP28 Exc George Hart
Fire puzzle	SqD	Pyro Puzzles	Steve Miller
First Box	SqD	Streetwise	William Strijbos
First Design	Int	Jerry McFarland	Bill Cutler	IPP31 Exc Bill Cutler
Fish the THAMES	Dis	Karen Washbourne	Karen Washbourne	IPP34 Exc Karen Washbourne
Fisher Skewb	Twi	MoYu	Nathan Wilson
Fisher Yileng Wheel of Time	Twi	MoYu	Chen Huang
Fishing Hook Chain 9-Ring	Dis	Aaron (Yulong) Wang	DDK
Fission Skewb	Twi	limCube/FangShi	Guan Yang
Five Burr-ito	Int	Walt Hoppe	Rob Hegge	IPP30 Exc Rob Hegge
Five Dogs	Pac	Diniar Namdarian	Diniar Namdarian	IPP37 Exc Anna Reckers
Five Ducklings	Pac	Prusa MK3	Diniar Namdarian	IPP39 Exc Andreas Nortmann
Five Fennec Foxes	Pac	PUZZLE of MINE	Mineyuki Uyematsu
Five O'lock	Int	Puzzlewood	Andrey Ustjuzhanin
Five Sticks 28	Int	Cubicdissection	Stephane Chomine
Five Symmetrical Shapes	Oth	Constantin	Jean-Claude Constantin	Make a symmetrical shape from 1, from 2, from 3, from 4, and from all 5 pieces
Flags of France and Luxembourg	Pac	Carlo Gitt	Carlo Gitt	IPP37 Exc Carlo Gitt
Flange 99A	Int	Tom Jolly	Tom Jolly
Flat Vortex 1	Int	Puzzlewood	Chi-Ren Chen
Flexatube	Oth	Christian Eggermont	Athur Stone
Flip-Side	SlP	Thinkfun	Ferdinand Lammertink
Flippe Ball	Oth	PolyPuzzles	George Bell	IPP Design Competition 2021 Honorable Mention
Floating Framed Burr	Int	Pluredro	Junichi Yananose	American rock maple, wenge, iroko, and silky oak
Flohcircus	Box	Constantin	Jean-Claude Constantin
Floppy Ghost Cube	Twi	Young Jun Toys
Floppy Mirror Cube	Twi	YuXin Toys
Flower 15 puzzle*	SlP			Back side has 15 puzzle that cannot be solved in the canonic way (14-15 parity), but with gap right of 3
Flower Copter	Twi	LanLan	Minh Sanghsu
Flower-Minx	Twi	Mefferts	Uwe Meffert
Fluctuation Box	Box	Karakuri	Hiroshi Iwahara	X-mas present 2021
Fly Trap	Int	Alfons Eyckmans	Alfons Eyckmans	Includes 3 blocks with flies engraved
Fly Trap 2	Int	Alfons Eyckmans	Alfons Eyckmans	Includes 4 blocks with flies engraved
Flying Saucer	Pac	Walt Hoppe	Jeremiah Farrell	IPP32 Exc Jeremiah Farrell
Fold-a-Cube	Oth	Griffioen Gameway	Oskar van Deventer, Sjaak Griffioen	IPP34 Exc Sjaak Griffioen
Folding Paper Puzzle 1	Oth	Christian Eggermont	Christian Eggermont
Folding Paper Puzzle 2	Oth	Christian Eggermont	Christian Eggermont
Foliage	Int	Wood Wonders	Jos Bergmans	Olivewood, lignum vitae, wenge, granadillo and canarywood
Foot Ball Goal to Goal	SlP	Hiren Shah	Diniar Namdarian	IPP34 Exc Hiren Shah
Football Magic Cube	SlP	YongJun
Forest Puzzle	Pac	Prusa MK3	Diniar Namdarian	Pack all pieces into the tray so that all trees are complete
Forever Lock Padlock	Loc	The Forever Lock
Forgotten Piece	Int	Marcel Gillen	Marcel Gillen	IPP35 Exc Tania Gillen
Formula	Pac	Vin+Co	Justin Math	IPP37 Exc Tim Udall
Fort Knox Box	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko	Goal: Save the Bubu Mummy
Fort Knox Box Pro	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko	IPP Design Competition 2022 Entry; Goal: Save the Bubu Mummy
Fortress	Box		Sam Cornwell
Fortuna	Int	Puzzleisure	Stephan Baumegger	Level: 10.18.2.10; Level without cage: 9.5.2.5
Fossil Burr	Int	Yavuz Demirhan	Yavuz Demirhan	Wenge and ash, Shellac
Fossil Burr 2	Int	Yavuz Demirhan	Yavuz Demirhan	Wenge, maple, and padauk, Shellac
Four Burr Stick	Int	Interlocking Puzzles	Steve Smith	IPP18 Exc Harold Raizer
Four Cross Twelve	Int	Cubicdissection	Guy Brette	Maple and Purpleheart
Four in a Box	Int	Alfons Eyckmans	Alfons Eyckmans	Oak, zebrano, afzelia, walnut
Four in the Vice	Int	MrPuzzle	Stephane Chomine	IPP32 Exc Frans de Vreugd
Four Mirror One	Int	Wood Wonders	Osanori Yamamoto	olive ash, maple, redheart
Four Playing Blocks	SlP	Marcel Gillen, Frank Tiex, Dirk Weber	Dries de Clercq, Dirk Weber	IPP36 Exc Dirk Weber
Four Square	Oth	Stuart Gee	Stuart Gee	Arrange pieces in a square with all colours in each column/row
Four Sticks Dexterity	Oth	Mallorca-Puzzles
FourTress Puzzle	Int	Walt Hoppe	Goh Pit Khiam	IPP26 Exc Walt Hoppe
Frame Me Up	Int	Puzzleisure	Stephan Baumegger	Self-framing; Wenge, elm
Frame+Loop Octet	Dis	Abraham Jacob	Abraham Jacob
Frame+Loop Quartet	Dis	Abraham Jacob	Abraham Jacob
Frame+Loop Quintet	Dis	Abraham Jacob	Abraham Jacob
Frame+Loop Septet	Dis	Abraham Jacob	Abraham Jacob
Frame+Loop Sextet	Dis	Abraham Jacob	Abraham Jacob	IPP34 Exc Abraham Jacob
Frame+Loop Trio	Dis	Abraham Jacob	Abraham Jacob
Framed 6-piece burr	Int	George Miller
Framed Burr Box	Int	Pluredro	Juno Yananose	Box with framed 6 piece burr and other mechanisms
Framed Jigsaw	Pac	Constantin	Hajime Katsumoto
Framed Sticks 4U	Int	Streetwise	Mr. Gong	IPP37 Exc Wil Strijbos
Framed!	Int	Jack Krijnen	Jack Krijnen	Tulip, walnut
Framework	Int	Philos	Markus Goetz
Frankenstein	Int	Alfons Eyckmans	Alfons Eyckmans	Zebrano, chestnut
Frankfurt-Cube	Int			AKA Wuerfel 50mm
Freddy	Int	Alfons Eyckmans	Alfons Eyckmans
Free Me 2	SqD	Joseph G. Turner	Joseph G. Turner	IPP24 Design Competition Entry
Free Me 4	SqD	Joseph G. Turner	Joseph G. Turner
Free Me 5	SqD	Joseph G. Turner	Joseph G. Turner	IPP37 Design Competition Honorable Mention
Free Me 6	SqD	Joseph G. Turner	Joseph G. Turner	IPP38 Design Competition Entry
Free Me 7	SqD	Joseph G. Turner	Joseph G. Turner
Free Me 8 - The Reptile Puzzle Box	SqD	Joseph G. Turner	Joseph G. Turner	2020 IPP Design Competition Jury Honorable Mention; Release the coin by opening the box, small reptiles only for decoration
Free Me 9	SqD	Joseph G. Turner	Joseph G. Turner	AKA Two Guys & a Gal. Goal: Free all 3 coins. No banging,spinning; IPP41 Design Competition Entry
Free Pause	Int	MrPuzzle	David Rousseau	IPP30 Exc Frans de Vreugd
Free the Five	SqD	Puzzled By Piker	Puzzled By Piker	Find and free the 5 coins from the 3 purple boxes
Free the Marble	Dis	Philos	Laurence Grenier	IPP37 Design Competition Top 10 Vote Getter
Free the Monkeys	Int	Arteludes	Alfons Eyckmans	difou+wenge
Free the One	SqD	Puzzled By Piker	Puzzled By Piker
Free the Washer	SqD	MetalPuzzlesUK	Phil Wigfield	#37
FreeMySphere	Dis	Prusa MK3	Diniar Namdarian
French Point	SqD	David Litwin	David Litwin	IPP37 Exc David Litwin
French Revolution	Pac	Nick Baxter	Nick Baxter	IPP37 Exc Nick Baxter
Frequency Doubler 1	SlP	Tom Lensch	Oskar van Deventer
Frequency Doubler 2	SlP	Tom Lensch	Oskar van Deventer
Friend with a shield	Int	Alfons Eyckmans	Alfons Eyckmans
Fring's Stone	SqD	Rex Rossano Perez	Rex Rossano Perez	Goal:Search for Mr. Fring's precious stone to incriminate him with his crime
Fritz Flop	Pac	Pelikanpuzzles	Volker Latussek	Pack the pieces into the box under the lid; Downy birch; ; IPP41 Design Competition Entry
Frog Box	Box	Karakuri		Karakuri Box Kit
Frogurr	Int	Fortunate Son Puzzles	James Fortune	Non unique solultion, alternate level: 4.1.1.1.1.6
Frustr8tor	Oth	Frustr8tor		8-Queens problem game, with 26 challenges
FS CUBE	Box	Karakuri	Hideaki Kawashima
Full Bloom	Oth	George Miller	George Miller	IPP32 Exc George Miller
Full House 2	Int	Alfons Eyckmans	Alfons Eyckmans	Padouk, afzelia, moabi, robinia
Full of Tetraminos	Pac	Constantin	Ad van der Schagt	IPP34 Exc Ad van der Schagt
Fun-Lock	Loc	Puzzlocks	Boaz Feldman, Dan Feldman	Based on TRIP by Dan Feldman
Fundamentally Framed Burr 1	Int		Lars Christensen
Funny Gear Labyrinth Disk	Oth	Shantou Tonghe Toy Co		Solve by guiding the steel marble through all numbers from 1 to 24
Funny Puzzle	Oth	bartl
Fusion	Int	Cubicdissection	Logan Kleinwaks	Walnut, Maple, Cherry
Gaia	Int	Cubicdissection	Yavuz Demirhan	Walnut, Cherry, Sapele
GalacTIC	Int	Andrew Crowell	Andrew Crowell	With 10 rotations in total
Galaxy Puzzle I	Int	Fridolin
Galaxy Puzzle II	Int	Fridolin
Galaxy Z	Int	Pelikanpuzzles	Osanori Yamamoto	cherry+wenge (?)
Galette	Pac	Pelikanpuzzles	Osanori Yamamoto	IPP37 Design Competition Top 10 Vote Getter; cherry, purpleheart
Game Craze	Box	Tracy Clemons	Tracy Clemons	see detailed Feature available via link on gallery main page
Gamma	Twi	Turnovo		AKA Colour Spectre
Garage Box	Pac	Treatstock	Theo Geerinck, Symen Hovinga	IPP Design Competition 2022 First Prize; goal: pack the pieces into the box and close the door
Garfield's Katzenjammer	Oth	FX Schmid
Gargamel	Int	Alfons Eyckmans	Alfons Eyckmans	Wenge, chestnut
Garmbaad	Int	Puzzlewood	Jos Bergmans
Garuda	Int	Alfons Eyckmans	Alfons Eyckmans
Gateway	Int	Alfons Eyckmans	Alfons Eyckmans	Ash, oak, vitex, padouk
Gauloises Blondes Snake	Oth
GC machine ternary	SlP	Namick Salakhov	Namick Salakhov	N01
GCD 2014 Giveaway	Pac	Frank Tiex
GCD 2018 Giveaway	Pac	Frank Tiex	Frank Tiex
Gear	Int	Rombol	Jos Bergmans
Gear Box	Box	Constantin	Jean-Claude Constantin
Gear Corner Turning Octahedron	Twi	Calvin's Puzzles	Timur Evbatyrov
Gear Cube	Twi	Mefferts	Oskar van Deventer
Gear Pyraminx	Twi	Mefferts	Timur Evbatyrov	IPP32 Design Competition
Gear Shift	Twi	Mefferts	Oskar van Deventer
Gear Skewb	Twi	Calvin's Puzzles	Timur Evbatyrov
Gear Star	Twi	ThePuzzleArtists	Kevin Uhrik	Version for Puzzle Advent Calendar 2020
Gear Up	Oth	George Miller	Oskar van Deventer	IPP 25 Exc
Gear-Cube Extreme	Twi	Mefferts	Oskar van Deventer
Gears, go!	Box	Prusa MK3	Diniar Namdarian	Open Box by solving rotating puzzle, contains many additional pieces for other challenges
Geary Cube	Twi	LanLan	Oskar van Deventer
Gebetsmuehlenschloss gross	Loc	Constantin		Variation on classic Indian design with new locking mechanism and keys
Gebetsmuehlenschloss klein	Loc	Constantin		Variation on classic Indian design with new locking mechanism
Geburt/Birth (Robot)	SqD	Roger D.	Roger D.	Goal: Take out the Birth control pill
Geduldswuerfel	Int	Kremers Spielzeug
Gelenkpuzzle	SqD	Claus Fohlmeister
GELO 1234	Int	Puzzlewood	Oleg Smolyakov
GEM	Int	Pelikanpuzzles	Osanori Yamamoto	IPP2023 Design Competition Top Ten Vote Getter; Purpleheart
Gem Box	Pac	Nakagawa/PUZZLE of MINE	Iwahiro (Hirokazu Iwasawa)	IPP31 Exc
Gemini	Int	Philos		Altekruse 12
Generation Lock	Loc	Constantin	Jean-Claude Constantin
GeneTIC	Int	Andrew Crowell	Andrew Crowell	With 6 rotations in total
Geneva	Int	Puzzlewood	William Hu	IPP Design Competition 2021 Entry
Gentleman Crocodile	Box	Karakuri	Yoh Kakuda	X-mas present 2015
Gerdig Ufo	SlP	Gerdig
Geronimo	Int	Philos
Get in the Box!	Int	Puzzlewood	Andrey Ustjuzhanin
Ghislina	Int	Alfons Eyckmans	Alfons Eyckmans
Ghost Cube	Twi	Mefferts	Adam Cowan	Black with golden stickers
Gi Joe locked King Tut in a Tomb!	SqD	Tracy Clemons	Tracy Clemons	mahogany
Gift	Int	Maurice Vigouroux	Aleksandr Leontev	Level 34 requiring additional colour constraints
Giga Burr	Int	Jerry McFarland	Bill Cutler	IPP19 Exc
Gigaminx	Twi	Cube4You
GiganTIC	Int	Puzzlewood	Andrew Crowell	4 rotations
Gikan Bako	Pac	Takeyuki Endou	Takeyuki Endou	Pack the cube+board+pin pieces into the box, and then into a cube with cubes in the cube and side centers empty
Giraburr	Int	Arteludes	Stephane Chomine	Wenge
Glitter	Int	MrPuzzle	Osanori Yamamoto	IPP35 Exc Frans de Vreugd; rotations, 61 moves; Australian jarrah
Globular Embrace 4 Rings	Dis	Namick Salakhov	Namick Salakhov	IPP30 Design Competition Entry; AKA: GE4R
Gobi	Int	Alfons Eyckmans	Alfons Eyckmans	oak, padouk, purple heart
GOeTZ	Int	Claus Wenicker	Christoph Lohe	original name with umlaut
Goetz	Int	Alfons Eyckmans	Alfons Eyckmans	Chestnut
Gold Coasts Parking Meter	SqD	MrPuzzle	Brian Young
Golden Cube	Twi	Mefferts	Tony Fisher	metallized golden special
Golden Dodecahedron	Twi	Mefferts	Tony Fisher
Goldilock	Loc	Shane Hales	Shane Hales	IPP38 Exc Peter Hajek
Golf Game	SlP	Rombol
Golfball Puzzle	Pac	Sportpuzzle
Goliath 2	Int	Alfons Eyckmans	Alfons Eyckmans
Goodie	Pac	Puzzleisure	Stephan Baumegger	IPP38 Exc Stephan Baumegger
Google	Int	Pelikanpuzzles	Tamas Vanyo	Wenge, padouk, acacia, american walnut, zebrawood, maple, cherry, dark oak
Goot 1	Int	Alfons Eyckmans	Alfons Eyckmans
Gordian Knot	Int	Thinkfun	Frans de Vreugd	AKA Torture
Gordian Knot	Dis	Eureka 3D Puzzles
Gordian Knot 2	Dis	Huso Taso
Gordian Knot 4	Dis	Huso Taso
Gordian Knot 6	Dis	Huso Taso
Gospaer's Modified Conway 7 CubeCube	Pac	Wayne Daniel	Bill Gosper	IPP34 Exc Abel Garcia
Gr8 Gr8-A-Cr8-Pusher	SlP	Buttonius Puzzles and Plastics	Dries de Clercq	IPP37 Exc Dirk Weber
Grand Barriere	Int	Johan Heyns	Alfons Eyckmans	Cherry, rhodesian teak, pau marfim
Grand Giga Burr	Int	Pelikan	Lars Christensen	Level 19 or 16.3 with rotation; Bubinga, cherry, walnut
Grandpa Framed	Int	Jack Krijnen	Jack Krijnen	Zebrano, padauk
Grappe Hexagon	Int	constantin	Stewart Coffin
Grasse and the perfume	Int	Riviera Games
Gravitational Burr	Int	Pluredro	Junichi Yananose	Six burr sticks and an extra steel ball inside; level 2 without the ball; American black walnut
Gravity	Int	Puzzlewood	Tim Alkema	hidden 2x2x2 cube inside
Gravity Lock	Loc	Siebenstein-Spiele	Juergen Reiche
Great Collision	Dis	PuzzleMaster	Doug Engel
Greek Secret Box Good Luck	Box	Philos
Grenade 1	Dis	Aaron (Yulong) Wang	Shuai Chi, Aaron Wang	4 different challenges with and without rope+ball, and attached to different positions on the frame
Grenade 2	Dis	Aaron (Yulong) Wang	DDK, Aaron Wang
Grenade 3	Dis	Aaron (Yulong) Wang	DDK, Shuai Chi
Grenade 4	Dis	Aaron (Yulong) Wang	DDK, Shuai Chi
Greyhound	Int	Alfons Eyckmans	Alfons Eyckmans	Elm, moabi, wenge
Gridlock at the Arc de Triomphe	Pac	MrPuzzle	William Hu, Juno Yananose, Brian Young	IPP37 Exc Jerry Slocum
Grilles II	Twi	mf8
Grimace	Twi			2 Layers
Grinnerz MAXI	Oth	OLIARTS Studio Bt	Balazs Oltvai	Rotate gears so that all eyes and mouths are open
Grinnerz MINI	Oth	OLIARTS Studio Bt	Balazs Oltvai	Rotate gears so that all eyes and mouths are open
Grinnerz STANDARD	Oth	OLIARTS Studio Bt	Balazs Oltvai	Rotate gears so that all eyes and mouths are open
Grooved 6 Board Burr #1	Int	Pluredro	Junichi Yananose	American cherry, jarrah, bamboo
Grooved 6 Board Burr #2	Int	Pluredro	Junichi Yananose	Bubinga, european beech
Grooved 6 Board Burr #3	Int	Pluredro	Junichi Yananose	New guinea walnut, european beech
Grooved 6 Board Burr #4	Int	Pluredro	Junichi Yananose	Hickory, rose alder
Grooved 6 Board Burr #5	Int	Pluredro	Junichi Yananose	American rock maple, amora
Grooved 6 Board Burr #6	Int	Pluredro	Junichi Yananose	Satin sycamore and PNG rosewood
Grooved 6 Board Burr #7	Int	Pluredro	Junichi Yananose	PNG rosewood and red gum
Groovy Cubes	Int	MrPuzzle	Rick Eason
Gumball 3K	Int	Puzzleisure	Stephan Baumegger	Bubinga wood; two car pieces inside
Gumball Money	SqD	Rex Rossano Perez	Rex Rossano Perez
Gun Puzzle	Int	knobelholz.de
Gyro	Int	Wood Wonders	Jos Bergmans
Gyrotwisty	Box	Prusa MK3	Diniar Namdarian	IPP38 Exc Hendrik Haak
H Slider	SlP		Diniar Namdarian	IPP35 Exc Diniar Namdarian; slide to exchange red and orange numbers, multiple challenges
H-Puzzle	Pac	Claus Fohlmeister
Hakenwuerfel	Int	Philos	Markus Goetz
Haleslock 1	Loc	Shane Hales	Shane Hales	#38
Haleslock 2	Loc	Shane Hales	Shane Hales	#37
Haleslock 3	Loc	Shane Hales	Shane Hales	IPP37 Exc Peter Hajek
Haleslock 4	Loc	Shane Hales	Shane Hales	IPP37 Exc Allard Walker
Haleslock 5	Loc	Shane Hales	Shane Hales	AKA Fire Starter
Half Lid Box	Int	Cubicdissection	Hajime Katsumoto	Sepele, yellowheart, birds eye maple
Half-Cut	Pac	Vin+Co	Laszlo Molnar	IPP37 Exc Laurie Brokenshire
Half-Finished Box	Box	Karakuri	Hiroshi Iwahara	X-mas present 2012
Halve a Heart	Dis	Scott Elliot	Scott Elliot	IPP36 Exc Scott Elliot
Hammerhead Burr	Int	MrPuzzle	Junichi Yananose
Handy Mad Triad	SlP	D.Y.TOY
Hanoi Tower	Int	Alfons Eyckmans	Alfons Eyckmans
Happiness Cube 169	Int	Alfons Eyckmans	Yukiyasu Sekoguchi	Oak
Happiness Cube 20.2	Int	Shapeways	Yukiyasu Sekoguchi
Happiness Cube 20.2	Int	Alfons Eyckmans	Yukiyasu Sekoguchi	Oak
Happiness Cube 95.2	Int	Alfons Eyckmans	Yukiyasu Sekoguchi	Padouk
Happy Birthday!	Pac	Constantin	Jean-Claude Constantin	Pack the pieces into the frame so that the desired day, month, and weekday are visible
Happy Dance	Int	Puzzlewood	Osanori Yamamoto
Happy New Year Gift Puzzle Box	Box	iDventure Maschinenfabrik	Miko Mor, Igor Korotkiy, Alexander Krys	Hint: name of the box
Hard-Boiled Coin	Box	PUZZLE of MINE/DYLAN-Kobo	Mineyuki Uyematsu
Harun Packing Puzzle	Pac	Cubicdissection	Volker Latussek	Black limba, zebrano; pack all pieces into the box completely; IPP Design Competition 2021 Entry
Haselgrove-Box	Int	knobelspiel.de	Jennifer Haselgrove
Hat Trick	Pac	Wood Wonders	Laszlo Molnar	IPP39 Design Competition Top 10 Vote Getter; Walnut, peroba rosa
Hat Trick Lockup	SqD	Crayonland Bricks	Crayonland Bricks	Goal: free hat, cat, newspaper, pistol, donut, gold bar locked inside the sheriff's jail, using some as tools along the way
Havana s Box 1	Box	Cubicdissection	Eric Fuller
Havana's 2	Int	Cubicdissection	Alfons Eyckmans
Havannas 1	Int	Wood Wonders	Alfons Eyckmans	Box elder, redheart
Heads and Tails Tetrominoes	Pac	Marcel Gillen	Marcel Gillen	IPP37 Exc Marcel Gillen
Headset	Dis	Aaron (Yulong) Wang	DDK, Aron (Yulong) Wang
Headstanding Cube	Oth	Pelikan	Jacques Zeimet	IPP22 Exc, Zeimet (Lux)
Heart and Bud Puzzle	Pac	Yoshi Kotani	Yoshi Kotani	IPP32 Exc Yoshi Kotani
Heart Box	Box	1c4us	Alex Owens	Puzzle box coming disassembled for challenge
Heart Case	SqD	Pluredro	Junichi Yananose
Heart Lock	Loc	Eureka 3D Puzzles
Heart Shape Brass Puzzle Lock	Loc	PuzzleMaster
Heart Spin Box	Box	Heartwood Creations ?
Heavy Metal Triangle	Int	Streetwise	Mr. Gong
Heblo	Int	Vin+Co	Vaclav Obsivac	IPP37 Exc Patrick Major
Hedgehog Burr	Int	Yavuz Demirhan	Yavuz Demirhan	Sapelli, maple
HEINZ	Pac	Yavuz Demirhan	Volker Latussek	IPP Design Competition 2022 entry; was planned as IPP40 exchange Hendrik Haak
Helical Burr	Int	Shapeways	Derek Bosch	IPP33 Design Competition Grand Jury Prize; easy and difficult solution (level 1 / level 11)
Helical Burr 2	Int	Two Brass Monkeys	Derek Bosch	AKA Heel lick all bare, too!
Helicon	Int	Alfons Eyckmans	Alfons Eyckmans
Helicopter Cube black	Twi	Thetwistystore	Adam Cowan
Helicopter Cube white	Twi	Thetwistystore	Adam Cowan
Helicopter Dodecahedron	Twi	mf8
Helix 2	Int	Alfons Eyckmans	Alfons Eyckmans	Maple, sipo
Helix Burr v2	Int	Shapeways	Derek Bosch	16 moves; AKA: W(h)orl(e)d burr
Helix the Burr	Int	Cubicdissection	Bill Cutler
Helix+	Int	Puzzlewood	Andrey Ustjuzhanin	AKA Helix II
Hell	Int	Alfons Eyckmans	Alfons Eyckmans	Mahogany, sipo, ash, vitex
Hellas Cube	Int	Pelikan	Mike Toulouzas
HELLical Burr	Int	Shapeways	Derek Bosch	27 moves
Helm's Keep	SqD	Beards Wood Shop Co	Tyler Williams	Seek the treasure hidden within. No force, spinning, banging, external tools.
Helter Skelter	Box	BH Pen + Laser Crafts	Bruce Viney
Her Key to the Treasure	Loc	LockPuzzle	Sashko Peshevski	Find the key inside the purse lock; #6
Hercules	Int	Philos		19 Piece Japanese Crystal
Hermaphroditic Dovetail Cube	Int	Prusa MK3	Oskar van Deventer
Hermit Crab Box (small)	Box	Karakuri	Shiro Tajima
Hex Pyramide	Int	Diniar Namdarian	Diniar Namdarian
Hex-Puzzle 1	Int	Philos
Hex-X 2x2x2	Twi	Oliver's Stickers	Gregoire Pfennig	#13
Hexabox	Box	PUZZLEDDD	Bruno Hemon	Remove the 3 drawers and the coin without using external tools
Hexadecimal Puzzle	SlP	Bill Wylie	William Keister	Reproduction of Binary Arts Puzzle by William Keister
Hexadecimal Puzzle 2013	SlP	CreativeCrafthouse	William Keister	No 12
Hexagon	Pac	Woodstock		AKA Hex Pyramid by Jean-Claude Constantin
Hexagon Puzzle	Pac	Marcel Gillen	Marcel Gillen	IPP37 Exc Eckbert Waldleben
Hexagonal Puzzle Box	Box	Cimplex
Hexagram Octahedron	Twi	limCube	Guan Yang
Hexagram Puzzlebox	Box	Stickman	Robert Yarger	Stickman Puzzlebox No. 33, #20/40
Hexahedroom	Int	Philos	Iwahiro (Hirokazu Iwasawa)	IPP25Exc
Hexalo	Int	Sonja Heinz	Sonja Heinz
Hexatresor	Int	Vin+Co	Vaclav Obsivac
Hexic	Twi	ThePuzzleArtists	Kevin Uhrik, Laurent Blanc	AKA Lolo's Octahedron
Hexon	Int	Pussy
Hidden Curry No. 90	Pac	Pelikanpuzzles	Volker Latussek	IPP Design Competition 2022 Entry; Pack the pieces into the restricted opening on the back of the frame; Acacia, Garapa
Hide the Tetrominoes	Pac	Ad van der Schagt	Ad van der Schagt	IPP37 Exc Ad van der Schagt
Highway	Int	Alfons Eyckmans	Alfons Eyckmans	Chestnut, Itauba
Himitsu Bako	Box	Ja-Mart		6-sun 54+1-moves Jindaisaya
Himitsu Bako	Box	Ja-Mart		Koyosegi 6-sun 10+4-moves
Himitsu Bako	Box	Ja-Mart		Yamakana 5-sun 9+1-moves black
Himitsu Bako	Box	Ja-Mart		Akaasa 4-sun 27-moves
Himitsu Bako	Box	toys4all		4-sun 10-moves
Himitsu Bako	Box	Ja-Mart		Koyosegi 2-sun 10-moves
Himitsu Bako	Box	Ja-Mart		Mame 6-moves with drawer
Himitsu Bako	Box	Ja-Mart		Mame Kirichigai 18-moves
Himitsu Bako	Box	Oka Craft		Mame 14-moves
Hinge	Box	Karakuri	Tatsuo Miyamoto
Hippo	Int	Pelikanpuzzles	James Fortune	Purpleheart, maple, walnut
Hippo Puzzle	Int	Fortunate Son Puzzles	James Fortune
Hitch	Int	Pelikanpuzzles	Emil Askerli	Purpleheart, Zebrano
Hobbit	Int	Alfons Eyckmans	Alfons Eyckmans
Hog Wild Puzzle	Int	Fortunate Son Puzzles	James Fortune
HoKey CoKey Lock	Loc	Ali Morris, Steve Nicholls	Ali Morris	IPP38 Exc Steve Nicholls; IPP39 Design Competition 1st Prize
HoKey PoKey	Loc	Two Brass Monkeys	Ali Morris, Steve Nicholls	IPP40 Exc Steve Nicholls; Goals: 1. Remove the shackle 2. Identify the pun
Hole Vacancy Coin	SqD	PUZZLE of MINE/DYLAN-Kobo	Mineyuki Uyematsu
Holey 6 Board Burr II	Int	MrPuzzle	Junichi Yananose	IPP36 Exc Lambert Bright
Holey Megaminx	Twi	Mefferts
Holey Skewb	Twi	Mefferts	Tony Fisher
Holistic Ring	Dis	Bram Cohen	Bram Cohen	IPP32 Exc Bram Cohen
Holonomy maze 1	SlP	Shapeways	Henry Segerman	IPP Design Competition 2021 Entry
Holonomy maze 2	SlP	Shapeways	Henry Segerman
Homer Simpson Magic	Twi	Rubik
Honey Copter	Twi	LanLan
Honeycomb	Pac	PuzzleMaster	Oskar van Deventer	AKA Screw Pack
Hooked	Int	Wood Wonders	Jos Bergmans	canarywood, padauk, lignum vitae, wenge, yellowheart
Hooks	Int	Alfons Eyckmans	Alfons Eyckmans	Oak, walnut, ipe
Hooks 2	Int	Alfons Eyckmans	Alfons Eyckmans	Zebrano, ramin, purpleheart, afzelia
HOPE	Int	Diniar Namdarian	Diniar Namdarian	IPP37 Exc Diniar Namdarian
Hot Dog	Int	Alfons Eyckmans	Alfons Eyckmans	Padouk, Moabi
Hotplate	Int	CreativeCrafthouse
Houdinis Torture Cell	SqD	MrPuzzle	Brian Young	IPP31 Exc; IPP32 Design Competition First Prize
Hourglass	Int	Pelikanpuzzles	Osanori Yamamoto
House of Tangram	Pac	Rombol	Volker Latussek
House of the Dragon	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko	IPP Design Competition 2022 Entry
House with Trees	Box	Karakuri	Hiroshi Iwahara	IPP31 design competition honourable mention
How?Box	Box	Pelikanpuzzles	Peter Hajek	Limited Ed #20/30; palisander, dark oak, maple
Hublot 2	Int	Yavuz Demirhan	Yavuz Demirhan	sapele
Hugo the Hippo	Box	Pluredro	Junichi Yananose	IPP41 Design Competition Puzzle of the Year; Fijian mahogany, jarrah, bamboo dowels, and metal parts
Humboldt Puzzle	Pac	Philos	Georg Pfaeffinger
Hungarian Globe	Twi
Hungarian Rings	SlP		Endre Pap	Dutch instructions from 1983
Hybrid Octahedron	Twi	ThePuzzleArtists	Kevin Uhrik	The faces and the opposite 2 layer tips turn
Hydrant	Box	Puzzleisure	Stephan Baumegger	IPP38 Design Competition Top 10 Vote Getter; designed after American Darling B-62-B
Hyperboloid Six-Piece Burr + extra	Int	Kanagawa Toy Co Ltd	Oskar van Deventer	IPP32 Exc Naoaki Takashima
Hypno Balls	Dis	Prusa MK3	Diniar Namdarian	IPP2022 Design Competition Entry; Goal: Take the puzzle complete apart. Then learn to solve it in 30 seconds.
Hyrule Crest	Dis	Hanayama	Nintendo	The Legend Of Zelda Series
Hysteresis Key	SlP	Oskar van Deventer	Oskar van Deventer	IPP20 Exc Oskar van Deventer
Hysteresis Key	SlP	Oskar van Deventer	Oskar van Deventer
I-Trouble	Int	Cubicdissection	Tom Jolly
I.Q. Puzzle Schuettelknoten	Int	Longfield		12pc burr with ball
I.Q. Puzzle Woodballs	SlP	Longfield	Rene Lapes	AKA Sortospherical Puzzle
Ice Box	Box	CoreMods	Jared Petersen
Ice Pillar	Int	Pelikanpuzzles	Osanori Yamamoto	dark walnut and ashtree
Iceburrg	Int	Fortunate Son Puzzles	James Fortune
Ichthus	Pac	LaserExact	Hans van der Zon	DCD 2016 Giveaway
Identical Twins	Int	Puzzlewood	Osanori Yamamoto	IPP37 Design Competition Puzzler's Award (different version)
Identity 4a	Int	Puzzlewood	Andrey Ustjuzhanin
Identity 4b	Int	Puzzlewood	Andrey Ustjuzhanin
Identity Matrix	Int	Arteludes	Goh Pit Khiam	24 identical notchable pieces
Identtrick	Pac	Tomas Linden	Vesa Timonen	IPP34 Exc Tomas Linden
Idiot Box	SqD	Beards Wood Shop Co	Tyler Williams	Goal: Retrieve both antennas and attach on top. No forcing, spinning, banging, external tools allowed.
Ill Eagle	SqD	Rex Rossano Perez	Rex Rossano Perez	Find and save the eagle in the forest.
Impossiball	Twi	Mefferts	Uwe Meffert	12 Colors
Impossiball	Twi	Mefferts	Uwe Meffert	6 Colors
Impossible Cube	Int	Ryuusei Kaigo	Mineyuki Uyematsu (MINE)	IPP24 Design Competition Entry
Impossiburr	Int	Oskar van Deventer	Oskar van Deventer
In a Cage	Box	Shiro Tajima	Shiro Tajima	IPP37 Design Competition Honorable Mention; Matthew Dawson's 2018 gift puzzle
In Brackets	Int	Cubicdissection	Sam Cornwell
Indian Padlock	Loc	Neelum		No 8754
Indian Padlock 3 Steps	Loc	Yogi Brothers
Indian Padlock 4 keys	Loc
Indian Padlock Gujrati	Loc			2 Keys
Indian Padlock Rajasthani	Loc			5 Keys
Indian Puzzle Lock	Loc	Lee Valley Tools
Indian Puzzle Lock	Loc
Indian Trick Lock	Loc
Infant Box	Int	Pelikan	Michael Cysouw	Ahorn + Massaranduba
Infinite	Pac	Pelikanpuzzles	Alexander Magyarics	Pack all pieces into the box; Mahogany, wenge
Infinity Cube	Twi
Inner Cube	Int	Cubicdissection	Tom Jolly	lacewood, birds eye maple
Innumeracy	SlP	CoreMods	Jared Petersen
Insanity Cube	Twi	Calvin's Puzzles	David Pitcher
Insider	Pac	Pelikanpuzzles	Alexander Magyarics	IPP Design Competition 2022 Entry; Pack the 3 pieces into the box; only 2 of them can be removed; Zebrano, jatoba
Insinuate Puzzle	Int	Shapeways	Bram Cohen
Interlink	Box	Myers Craft	Bruce Viney	Kit
Interlock 3 Pieces	Int	Rombol
Interlock II	Int	Siebenstein-Spiele	Juerg van Kaenel
Interlock the red square box (A)	Int		Y Gong Yong Ming	bamboo, from China
Interlock the red square box (B)	Int		Y Gong Yong Ming	bamboo, from China
Interlocking Small Turtle	Int	Tumen-Ulzii	Zandraa Tumen-Ulzii
Internal Combustion	Int	Eureka 3D Puzzles
International (Puzzle Party) Airports	Pac	Juozas Granskas	Juozas Granskas	IPP37 Exc Juozas Granskas
Intertwingly	Int	Puzzlewood	Bram Cohen
Inversion Puzzle	SlP	T.O.Y.S. International
Invisible Oink	SqD	Rex Rossano Perez	Rex Rossano Perez	Help Lucky and Chewy find their missing sister Bouncy in their mud puddle.
Involution	Int	Pelikan	Stewart Coffin
IPP Burr Puzzle	Int	MrPuzzle	Brian Young
IPP Burr Puzzle	Int	Marcel Gillen	Marcel Gillen	IPP34 Exc Marcel Gillen
IPP Puzzle	Pac	William Waite	William Waite	IPP34 Exc William Waite
IPP31 Berlin Puzzle	SlP	Constantin	Jean-Claude Constantin	Present to organizing committee
IPP31 Puzzle Gift	Pac	Markus Goetz	Markus Goetz
IPP32 Cube	Oth	Shinsaku Tada	Shinsaku Tada
IPP34 in Square	Pac	Tsugumitsu Noji	Osho Iwase	IPP34 Exc Tsugumitsu Noji
IPP34 Necklace Burr	Int	MrPuzzle	Junichi Yananose
IQ Games Rope Puzzle Evolution 1	Dis	Deico Games		Remove the red ring
IQ Games Rope Puzzle Evolution 2	Dis	Deico Games		Remove the red ring
IQ Games Rope Puzzle Evolution 3	Dis	Deico Games		Remove the red ring
IQ Games Rope Puzzle Evolution 4	Dis	Deico Games		Remove the red ring
IQ Games Rope Puzzle Evolution 5	Dis	Deico Games		Remove the red ring
IQ Games Rope Puzzle Evolution 6	Dis	Deico Games		Remove the red ring
Irene Alternate	Int	New Pelikan Workshop	Ken Irvine	mahogany
Iron Heart	Dis	Eureka 3D Puzzles		Remove the rope
Irregular Board Burr	Int	Steve Strickland	Frans de Vreugd
Irrsins-Box	Box	Constantin	Jean-Claude Constantin
IT	Int	Puzzleisure	Stephan Baumegger
It s Nuts	Oth	Scott Elliot	Scott Elliot	IPP32 Exc Jerry Slocum
Ivy Cube	Twi	Mo Fang Ge	Eitan Cher
Ixia Box	Box	Pluredro	Junichi Yananose
J-Puzzle	Oth	Ashunaro	Tsungumitsu Noji	IPP32 Exc Tsungumitsu Noji
Jack in the Box	Box	Jesse Born	Jesse Born	IPP39 Design Competition entry; Wenge, holly, bocote; #23; contains deck of playing cards
Jack's Dozen	Int	Jack Krijnen	Jack Krijnen	Mahogany and tulip
Jack's Ladder	Dis	Aaron (Yulong) Wang	DDK
Jack's Ladder II	Dis	Aaron (Yulong) Wang	DDK, Aaron Wang
Jack-in-the-Box	SqD	Jack Krijnen	Jack Krijnen	Maple, walnut; tulip inside, #5/25
Jacket	Int	Alfons Eyckmans	Alfons Eyckmans	Moabi, wenge, robinia
Jade Pyraminx	Twi	Mefferts	Uwe Meffert
Jadimex	Int	Alfons Eyckmans	Alfons Eyckmans
Jail Bars 2	Int	Alfons Eyckmans	Alfons Eyckmans	Maple, Padouk, Wenge
Jailbreak	SqD	Siebenstein-Spiele	Juergen Reiche
Jailbreak 4.0	Box	Eureka 3D Puzzles		Goal: free the 4 inmates
Jakub's Cube	Int	Pelikanpuzzles	Alfons Eyckmans
Jalpa	Int	Alfons Eyckmans	Alfons Eyckmans
Jam Puzzle Hexagonal	SlP	Philos	Iwahiro (Hirokazu Iwasawa)
Jam Puzzle Pentagonal	SlP	Philos	Iwahiro (Hirokazu Iwasawa)
Jam-Puzzle Triangular	SlP	Philos	Iwahiro (Hirokazu Iwasawa)
Jammed Gem	SqD	Cubicdissection	Frederic Boucher, Eric Fuller	Goal: find the gem
Janus	Int	Cubicdissection	Jeff Namkung	Maple, walnut, ash, cherry, padouk
Japanese Crystal 33 pcs	Int	Kopfzerbrecher.de
Japanese Crystal 99 Pcs	Int	constantin
Japanese Secret Box Good Fortune	Box	Philos
Japanese Wood Joint Puzzle	Int		Frans de Vreugd	wooden version of IPP18 Exc Frans de Freugd; with storage box
Jeliku	Oth	Jeliku
Jellyfish	Int	Puzzleisure	Stephan Baumegger
Jerrymander	Pac	Laser Perfect+Pavels Puzzle		IPP32 Exc Bill Cutler
Jewel	Twi	DaYan
Jewel Octahedron	Twi	Grigorusha	Evgeniy Grigoriev
Jewel Thief	Box	Jon Keegan	Jon Keegan	IPP38 Design Competition Entry; #47/100
Jiminy Jack	Int	Jack Krijnen	Jack Krijnen	Zebrano, highest level notchable 18pcs one wood
Jings Pyraminx	Twi	Mefferts	Adam Cowan
John's Goliath	Int	Alfons Eyckmans	Alfons Eyckmans	Zebrano, movingi
Join the Club	Dis	Scott Elliot	Scott Elliot	IPP34 Exc Scott Elliot
JP Lock	Loc	Constantin	Jean-Claude Constantin
JP Lock Copper Front	Loc	Constantin	Jean-Claude Constantin
Jucar	Int	Alfons Eyckmans	Alfons Eyckmans	Oak, Wenge
Juha 10	Int	Pelikan	Juha Levonen	AKA Zig-Zag Burr
Juha 12	Int	Philos	Juha Levonen	AKA 18 Moves Interlocking Burr
Juha 14	Int	Philos	Juha Levonen	AKA Rotary Puzzle
Juha 2	Int	Philos	Juha Levonen
Juha 5	Int	Philos	Juha Levonen
Juha 6	Int	Philos	Juha Levonen
Juha 7	Int	Philos	Juha Levonen	AKA Whole Lotta Move
Juha 8	Int	Philos	Juha Levonen	AKA Sweet Little Sixteen
Juha 9	Int	Philos	Juha Levonen
Juha Element Puzzle	Int	Philos	Juha Levonen
Juha's Interlocking No.1	Int	Puzzlewood	Juha Levonen
Jumble Prism	Twi	mf8	Bram Cohen, Oskar van Deventer
Jump	Int	Pelikanpuzzles	Stephane Chomine	Wenge, padauk, cherry
Jump Choreography	Oth	Frank Tiex	Markus Goetz	GCD 2019 giveaway present
JUNC	SlP	Constantin	Jean-Claude Constantin	Multi-Challenge, reconfigure after opening lid
Juno's Arrow	SlP	Pluredro	Junichi Yananose	Slide pieces so that a light arrow points bottom right, then back; Anegre, jarrah, american black walnut, bamboo plywood and stainless pin
Just 3	Int	Cubicdissection	Noah Prettyman	Zebrawood
Just an Eleven Piece Jigsaw	Pac	MrPuzzle	Junichi Yananose	IPP40 Exc Brian Young; Goal: fit all 11 pieces into the main frame
Just Six Pieces	SlP	Prusa MK3	Diniar Namdarian
K Cube	Int	Kim Klobucher	Kim Klobucher
K-323 #1	Int	Kim Klobucher	Kim Klobucher	323 moves to open
K-419 #11	Int	Kim Klobucher	Kim Klobucher	419 moves to open
K.O. Labyrinth	Twi	Unicorn
Ka'apuni	Int	Puzzlewood	Jos Bergmans
Kamei Telescoping Box	Box	BitsNPieces	Akio Kamei
Kamei Treasure Chest	Box	BitsNPieces	Akio Kamei	Reproduction
Kameleon	Int	Alfons Eyckmans	Alfons Eyckmans	Oak, Purpleheart, Robinia
Kameleon caged	Int	Alfons Eyckmans	Alfons Eyckmans	frame: beech, pieces: cocobolo, maple, mahogany
Kamelle	Pac	Pelikanpuzzles	Volker Latussek	Elm, American walnut; goal is to pack the pieces into the box
Kamelle Box	Int	Wood Wonders	Christoph Lohe	Yellowheart, padauk, acrylic
Kaneko Cube	Pac	Rombol	Hirsohi Kaneko
Kangoeroe-Puzzle	SlP		Doug Engel	Turnstile variant
Karakuri Cake 1 (Cheese Cake)	Box	Karakuri
Karakuri Cake 2 (Fruit Cake)	Box	Karakuri
Karakuri Cake 3 (Chocolate Cake)	Box	Karakuri
Karakuri Cake 4 (Fruit Cake)	Box	Karakuri
Karakuri Cube Box 1	Box	Karakuri	Karakuri
Karakuri Cube Box 2	Box	Karakuri	Karakuri
Karakuri Cube Box 3	Box	Karakuri	Karakuri
Karakuri Cube Box 4	Box	Karakuri	Karakuri
Karakuri Joint 2	Box	Karakuri	Hiroshi Iwahara	X-mas present 2022
Karakuri Packing	Pac	PUZZLE of MINE	Yasuhiro Hashimoto	IPP2023 Design Competition Honorable Mention; Pack all 5 pieces and 2 pins completely into the box.
Karakuri Small Box 1 KK-1	Box	Karakuri	Karakuri
Karakuri Small Box 2 KK-2-4	Box	Karakuri	Karakuri
Karakuri Small Box 3 KK-3-3	Box	Karakuri	Karakuri
Karakuri Small Box 4 KK-4	Box	Karakuri	Karakuri
Karakuri Small Box 5 KK-5	Box	Karakuri	Karakuri
Karakuri Small Box 6 KK-6	Box	Karakuri	Karakuri
Karakuri Small Box 7 KK-7	Box	Karakuri	Karakuri
Karakuri Small Box 8 KK-8	Box	Karakuri	Karakuri
Kardan	Int	Rombol	Andrey Ustjuzhanin	Palm tree wood (dark wood species)
Kassenschloss	Loc	Constantin	Jean-Claude Constantin
Katarena	Pac	Irina Novichkova	Irina Novichkova	IPP37 Exc Irina Novichkova
Katie Koala and her joey Verne	SqD	MrPuzzle	Brian Young, Junichi Yananose	Limited Ed #44/65
Kawai Tsugite Cube	Int	Prusa MK3	Roland Koch	IPP Design Competition 2021 Entry
Keebox blue	SqD	Keebox Puzzles	Pascal Hunziker, Roger Hunziker, Tom Gerber	Goal is to find the hidden K token; IPP41 Design Competition Entry
Keebox orange	SqD	Keebox Puzzles	Pascal Hunziker, Roger Hunziker, Tom Gerber	Prototype 021; goal: find the K token
Keebox yellow	SqD	Keebox Puzzles	Pascal Hunziker, Roger Hunziker, Tom Gerber	Goal is to find the hidden K token; IPP41 Design Competition Entry
Keep I on the Burr	Int	MrPuzzle	Junichi Yananose	IPP34 Exc Karst Nauta
Kei Cube Jr	Int	Pelikan	Hidekuni Tamura
Kelvin	Int	Alfons Eyckmans	Alfons Eyckmans	Afzelia, basralocus
Key Maze	SlP	Eureka 3D Puzzles
Key Shaped Puzzle Lock	Loc	PuzzleMaster
Key Trap	Int	Prusa MK3	Christoph Lohe	Key remains locked to the shackle
Keyboard Cube 3x3x3	Twi
Keychain Burr 9 pieces	Int
Keychain Camera	Int	Hans Postler GmbH+Co KG
Keychain Die	Int	Hans Postler GmbH+Co KG
Keychain Heart	Int	Hans Postler GmbH+Co KG
Keychain Ladybird	Int	Hans Postler GmbH+Co KG
Keyhole	Int	New Pelikan Workshop	Ken Irvine	mahogany
Keyholes	Int	Philos	Tom Jolly
Keys to the Kingdom	Dis	Dick Hess	Dick Hess	IPP34 Exc Dick Hess
KeyTIC	Int	Puzzlewood	Andrew Crowell
Khamsin	Int	Wood Wonders	Jos Bergmans
Khun Phan	SlP	Woodgames+Puzzle
Kickake	Box	Karakuri	Yasuaki Kikuchi
King's Court	Int	Pentangle	Richard Tucker
Kinsman	Int	Pentangle		The black sheep of the familiy
Kiste Mini	Box	constantin	Jean-Claude Constantin
Klaas Jan 23	Int	Wood Wonders	Klaas Jan Damstra	Redheart, yellowheart
Knobbel 24	Int	Puzzlewood	Lucie Pauwels
Knobbel 26	Int	Puzzlewood	Lucie Pauwels
Knobbel 28	Int	Puzzlewood	Lucie Pauwels
Knobbly Box	Int	Tom Lensch	Oskar van Deventer	IPP32 Exc Rob Jones
Knossos	Int	Gemani Games		AKA Tipperary by Jack Krijnen
Knot on my Watch	Int	Pelikanpuzzles	Alexander Haydon O'Brien	Wenge, maple, cherry, american walnut, #10/60
Knotenwuerfel	Int	Pelikan	Leonid Mochalov
Knotty 6	Int	Prusa MK3	Yavuz Demirhan
Knowhow Emerald Puzzle Box	Box	Adrian Dale	Adrian Dale
Knudde	Int	Alfons Eyckmans	Alfons Eyckmans	Maple-Padouk, Mahogany, Meranti, Ipe
Kong Ming Lock	Int	YXToy
Konstrukt	Int	New Pelikan Workshop	Yavuz Demirhan	Wenge, Acacia, Padouk, Maple
Konstrukt A	Int	Puzzlewood	Leonid Mochalov
KOPA	Box	Takeyuki Endou	Takeyuki Endou	Assemble box with drawer inserted
Koumei Log Puzzle	Int	YongJunToys
Kowloon Seal Luban Lock	Int	Streetwise	Mr. Gong	IPP38 Exc Wil Strijbos; AKA: 4/5 Framed Sticks Burr
Kreuz 2	Pac	Philos	Vaclav Obsivac
Kreuz mit krummen Fuessen	Pac	Pelikan	Marc van Krefeld
Kreuzknoten g+b	Int	Pussy
Kreuzknoten gr	Int	Pussy
Kristallus	Int
Kruispunt	Int	Alfons Eyckmans	Alfons Eyckmans
Krystian's Square	Twi	Grigorusha	Oskar van Deventer, Krystian Wilisowski
Kubus/AncientKey	Int	Woodgames+Puzzle		Cube with sticks
Kubusmix	Pac	George Bell	Rik Brouwer
Kugellager	SlP	constantin	Jean-Claude Constantin	Level 1250
Kugellager 7	SlP	Constantin	Jean-Claude Constantin	Level 4802
Kugellager 8	SlP	Constantin	Jean-Claude Constantin	Smaller and newer version
Kugelpuzzle	SlP	Woodstock
Kugelturm mit Zwiebeldach	SlP	toys4all
Kumiki 9mm Handgun	Int	Cleverwood
Kumiki Airlines	Int	MrPuzzle	Junichi Yananose	Exchange IPP33
Kumiki Airplane	Int	Ja-Mart
Kumiki Cow	Int	Ja-Mart
Kumiki Dog	Int	CreativeCrafthouse
Kumiki Log Cabin Coin Bank	Int	Cleverwood
Kumiki Lucky Cat	Int	Ja-Mart
Kumiki Masu	Int	Yamanaka		39 Pieces and small puzzle inside
Kumiki Pig	Int	CreativeCrafthouse
Kumiki Robot	Int	Ja-Mart
Kumiki Squashed Blossom	Int	Cleverwood
Kumiki Steam-Ship	Int	Ja-Mart
Kumiki Stegosaurus	Int	Ja-Mart
Kumiki Torii Gateway	Int	Cleverwood
Kumiki Tram	Int	Ja-Mart
Kumiki Wild Boar	Int	Cleverwood
Kumikisaurus	Int	Pluredro	Junichi Yananose	Reassemble into dinosaur shape; QLD silver ash
Kusing 25	SqD	Rex Rossano Perez	Rex Rossano Perez
Kyberna	Int	Yavuz Demirhan	Yavuz Demirhan	wenge, maple, american rosewood
Kyoto 2016 Disentanglement Puzzle	Dis	Allen Rolfs	Allen Rolfs
Kyoto Lock	Loc	Osho	Naoyuki Iwase
l'Unifolie	Int	Puzzleisure	Stephan Baumegger	IPP35 Design Competition; 14 steps to open
L(8)tice-2	Int	JL Puzzles	Jerry Loo	16 solutions with Level 5.1.2 up to 6.1.1.2
L-Burr	Int	MrPuzzle	Junichi Yananose	#6/30; modified by Brian and Junichi for higher level and more complicated rotations
L-Burr	Int	Pelikan	Junichi Yananose
L-I-Vator I	Pac	Prusa MK3	Laszlo Molnar	IPP35 Design Competition; requires rotations
L-I-Vator II	Pac	Prusa MK3	Laszlo Molnar	Requires rotations
L6	Pac	Pelikanpuzzles	Alexander Magyarics	Jatoba, maple
L6 PAMI	Oth	Takeyuki Endou	Takeyuki Endou	IPP34 Exc Takeyuki Endo
La Candy Box	SqD	La Fabrick	Boez Aurelien	Find the prize (two candies and a bonus prize) inside without disassembling the box, only using the tools found.
La Cerradura 3D	Int	Robrecht Louage	Robrecht Louage	IPP29 Design Competition Entry
La Cerradura Doble	Int	Robrecht Louage	Robrecht Louage	IPP28 design competition
La Foudre	Int	Gregory Benedetti	Gregory Benedetti
La Mente	Int	Puzzleisure	Stephan Baumegger
La pyramide misterieuse	Pac	Bartl		Mini
LabyBox	Box	Constantin	Jean-Claude Constantin	IPP31 Exc Hendrik Haak
LabyBox 5	Box	Constantin	Jean-Claude Constantin	Bigger version of LabyBox
Labynary	SlP	Constantin	Jean-Claude Constantin
Labyring	SlP	constantin	Jean-Claude Constantin
Labyrinth	Int	Gemani Games		AKA Van der Poel Burr
Labyschloss	Loc	Constantin	Jean-Claude Constantin
Ladybird	SlP	Robrecht Louage	Robrecht Louage
Lager Lock	Loc	Constantin	Jean-Claude Constantin
Lalibela	Int	Alfons Eyckmans	Alfons Eyckmans	Purple heart, pine
Lange Wapper 54	Int	Alfons Eyckmans	Alfons Eyckmans	Beech, Padouk, Meranti?
Lange Wapper 54-2	Int	Alfons Eyckmans	Alfons Eyckmans	small version, Oak, Padouk, Angelim
Large 17 Combination Sequential Puzzle Box	Box	The Mediterranean Carver	Barry
Large Puzzle Bank	Box
Larva	SlP	Robrecht Louage	Robrecht Louage
Latch Puzzlebox	Box	Karakuri	Tatsuo Miyamoto
Lattice	Int	Jerry McFarland	Bill Cutler	Design from 1975 including special moves; Maple, walnut, cherry, #76 from 2015
Lattice (big)	Int	Tom Jolly	Tom Jolly	Wood Prototype
Lattice (small)	Int	Cubicdissection	Tom Jolly	IPP29 Exc, acrylic version
Lattice Cube	Twi	Calvin's Puzzles	Katsuhiko Okamoto, Gregoire Pfennig
Lattice II	Int	Cubicdissection	Frank Worrel
Laurustinus Puzzle	Twi	DaYan
Leaf Octahedron	Twi	ThePuzzleArtists	Kevin Uhrik	2x2x2 and Curvy Copter hybrid
Lean Two	Pac	Tom Lensch	Stewart Coffin	STC 255, IPP32 Exc Dave Rossetti
Leesho	Twi		Zoran Lisancic
Left-Right Chinese Rings	Dis	Jan Sturm
Leftovers	Int	Puzzlewood	Laszlo Molnar	IPP38 Design Competition Entry
Legal Packing	Pac	PUZZLE of MINE	Koichi Miura, MINE	IPP39 Exc Ryuhei Uehara, pack all pieces into the frame without force
Legend of the King	Box	FamilyGames		Third in a puzzle series of seven
Lego Ternary Gray Code Puzzle	SlP	Goetz Schwandtner	Adin Townsend	Similar to Crazy Elephant Dance
Lennox Burr	Int	Pelikan	Wenzel Hieke
Leprechaun's Dilemma	Dis	Allen Rolfs	Patterson G. Feeney	IPP34 Exc Allen Rolfs
Les 2 Boules Desunies	Dis	Arteludes
Les Cerises	Dis	Arteludes
Let them eat cake	Oth	Kadon Enterprises	Kate Jones	IPP37 Exc Kate Jones
Letterbox	Int	Pelikanpuzzles	Christoph Lohe
Letterbox	Int	Wood Wonders	Goh Pit Khiam	58 Steps; Pommele sapele, yellowheart
lib-ORB-rate	SqD	MW Puzzles	Matthew Williams	Goal: Remove the cylinder and free the orb (no hitting, no banging, no external tools)
Liberal Cube	Int	Cubicdissection	Markku Vesala	Purpleheart, nylon
Liberty Cubes	Oth	Kadon Enterprises	Kate Jones	IPP32 Exc Kate Jones
Life@21	Int	Puzzlecraft	Frans de Vreugd	IPP21 Exc Frans de Vreugd; reassemble with matching colour scheme; Honduras Rosewood, white ash
Lift Box	Box	Cubicdissection	Eric Fuller	Walnut, maple, morado
Light Bulb	Dis	Constantin	Jean-Claude Constantin
Liliput	Int	Wood Wonders	Christoph Lohe	Lacewood, purpleheart
Line Art	SlP	constantin	Jean-Claude Constantin
Line Symmetric Traps	Box	Karakuri	Hiroshi Iwahara	X-mas present 2020, goal: open drawer completely
Lion King 2	Int	Alfons Eyckmans	Alfons Eyckmans	one additional plastic lion piece inside, #1
Lippelo	Int	Alfons Eyckmans	Alfons Eyckmans
LIST	Pac	Michael Quigley	Michael Quigley	Build an anti-slide arrangement of all white letters, or one with only 3 letters; multiple solutions
Literal Lateral Slide	Int	Interlocking Puzzles	William Waite	IPP22 Design Competition Entry, Walnut, jatoba, jarrah
Little Box	Box	Myers Craft	Bruce Viney
Little Bruce	Int	Puzzlewood	Ken Irvine
Little Gordians Knot	Dis	Jan Sturm		Name unknown, new 2014
Little Hug	Int	Pelikanpuzzles	Klaas Jan Damstra	Wenge, bubinga
Little Kenny	Int	Puzzlewood	Ken Irvine
Little Maze Box	Int	Pelikan	Michael Cysouw.	6 Moves, Esche
Little Portico	Int	Pelikanpuzzles	Stephane Chomine	Maple, purpleheart
Little Slide Plank	Int	Wood Wonders	Gregory Benedetti	Red oak, black palm
Little Tree Box	Box	Karakuri
Little Trick	Int	Pelikanpuzzles	Klaas Jan Damstra	Bubinga, maple
Lock	Box	Karakuri	Tatsuo Miyamoto	X-mas present 2014
Lock 064	Loc	Siebenstein-Spiele	Juergen Reiche
Lock 14	Loc	Constantin	Jean-Claude Constantin	IPP34 Exc Eckbert Waldleben, AKA Alphalock
Lock 250+	Loc	constantin	Jean-Claude Constantin	AKA Big Sliding Lock
Lock 55 Variant	Loc	Constantin	Hajime Katsumoto
Lock and Key	Dis	Aaron (Yulong) Wang	DDK
Lock Box	Box	Cubicdissection	Eric Fuller	IPP40 Design Competition Top 10 Vote Getter; 2022 version in Claro walnut; goal: open the box using the provided key (no force, spinning, banging or gravity moves, do not insert found components separately into the keyhole)
Lock in pin	SqD	Beards Wood Shop Co	Tyler Williams	Walnut
Lock Nested Burr	Int	Shapeways	Bram Cohen
Lock Nested Burr	Int	Tom Lensch	Bram Cohen
Lock Nut Bolt	SqD	Jan Sturm		Name unknown, new 2014
Lock Out	Loc	ACPuzzles	Andrew Coles	#054
Lock with Hook-Key	Loc
Lock'd In	Loc	Grave Raven	Bryan Turner	IPP39 Exc Bryan Turner
Lock-N-Cube	Int	PUZZLE of MINE	Mineyuki Uyematsu	MP11
Locked Puzzle Chest	Box	Constantin	Jean-Claude Constantin
Lockout	Loc	Professorpuzzles		Houdini Puzzle Locks
Loco	Loc	Puzzlocks	Boaz Feldman	IPP40 Exc Boaz Feldman
LocomoTIC	Int	Puzzlewood	Andrew Crowell	28 moves in total, 2 rotations
Locomotion	SlP	BitsNPieces	Oskar van Deventer	Variation of IPP20 Exchange Hysteresis Key
Log Jam Puzzle	Int	PuzzleMaster	Simon Nightingale	based on Simon's IPP17 Exchange
Logi-VIP	Twi	Logitoy	Hubert Petutschnig	1982; AKA VIP Sphere
Loki	Loc	Puzzlocks	Boaz Feldman	IPP Design Competition 2022 First Prize
Lolly Box	Int	Alfons Eyckmans	Alfons Eyckmans	Padouk, zebrano, teak, robinia
Lolly Box 2	Int	Alfons Eyckmans	Alfons Eyckmans
Lolly Box 4	Int	Alfons Eyckmans	Alfons Eyckmans	wenge, beech, angelim, bubinga, ramin; frame: oak and zebrano
Lomino Cube 4	Pac	accordion	George Bell	IPP32 Exc Geogre Bell
London Lines Puzz-eLLe	Pac	Steve Nicholls, Simon Bexfield	Donald Bell	IPP34 welcome gift
London Squares	Pac	James Kerley	Li Zhunyou	IPP34 Exc James Kerley
Long and Short/Coffin 20-D	Int	Bart Buie	Stewart Coffin	IPP37 Exc Rob Jones
Long Skirt	Int	Alfons Eyckmans	Alfons Eyckmans	Aformosa, moabi, smoked ash
Longbox	Box	Constantin	Jean-Claude Constantin
Loopary Branch	Dis	Namick Salakhov	Namick Salakhov	IPP38 Design Competition Entry
Loophole	Loc	Puzzlocks	Boaz Feldman
Loopy Box	Box	Constantin	Jean-Claude Constantin	Part of IPP35 Exc Allard Walker (without disentanglement puzzle)
Loopy Burr	Int	Cubicdissection	Junichi Yananose	Maple, wenge; #55/150
Loopy Cube	Int	Puzzlewood	Tom Jolly
Loopy Loops Junior	Int	Puzzlewood	Franklin Gonsalves
Lost Day	Int	Interlocking Puzzles	David Bruce
Lotus	SqD	Streetwise	William Strijbos
Love Cube	Int	Maurice Vigouroux	Stephane Chomine	Based on Love's Dozen by Bruce Love and idea by Jean Carle; Difou, utile
Love's Dozen	Int	Jean Carle	Bruce Love
Love's Dozen as a Cube	Int	Jean Carle	Jean Carle	Based on Love's Dozen by Bruce Love
Lovely	Int	Jerry McFarland	Bruce Love
Low Number Bolt	SqD	William Strijbos	William Strijbos
Lox Box	Int	Yavuz Demirhan	Yavuz Demirhan	maple, walnut
LTC in cage	Int	New Pelikan Workshop	Yavuz Demirhan	3 Puzzles with one cage. Levels L 8.5.2, T 9.3.2, C 10.2.2
Lucida	Int	Pelikanpuzzles	Osanori Yamamoto	IPP38 Design Competition Entry; Wenge, ash; #6/50
Lucky Clover	Dis	BitsNPieces	Oskar van Deventer
Lucky Lantern	Dis	Aaron (Yulong) Wang	DDK, Jianjiang Wu
Lucky Sixpence	SqD	PUZZLE of MINE	Mineyuki Uyematsu	Remove the coin
Lunatic	Int	Pentangle
LunaTIC	Int	Puzzlewood	Andrew Crowell
Lunatic Lock	Loc	Eureka 3D Puzzles
Lunch Box	Box	Constantin	Constantin
LUTZ	Pac	Pelikanpuzzles	Volker Latussek	Mahogany, padouk, acacia, purpleheart; Pack the pieces into the frame so that they can be slid out through the opening on the side; IPP Design Competition 2021 Entry
Luxemburr	Int	Cubicdissection	Matti Linkola
Luzon	SqD	Rex Rossano Perez	Rex Rossano Perez	IPP Design Competition 2022 Entry; Find the blue six-pointed star (no bashing, external tools)
Lyrical Loop	Pac	William Waite	William Waite	IPP37 Exc William Waite
Maahes	Int	Puzzleisure	Terry Smart
Mach Magic Ball	Twi			Soccerball magenta, black, yellow
Mad Triad	SlP	Playroom Entertainment
Made in China	Pac	Constantin	Jean-Claude Constantin	IPP31 helpers gift
MadHatters PuzzleParty	Pac	Louis Toorenburg	Louis Toorenburg	IPP34 Exc Louis Toorenburg
Madia	Int	Alfons Eyckmans	Alfons Eyckmans	Moabi, beach, ipe
Magellan	Oth			white
Magestic 3	Int	Alfons Eyckmans	Alfons Eyckmans	#4; variant of Numlock with non-uniform pieces
Magic Box	Box	Shanghai Touda Original Toy Co
Magic Clock 3 Levels	Twi	Sengso
Magic Clock 5 Levels	Twi	Sengso
Magic Cube mini	Pac			6 cubes in 6 colors
Magic Disc	SlP	Rainbow-Elch
Magic Octahedron	Twi	P.G. Continental Inc.
Magic Wands	Int	Executive Games Australia	Rocky Chiaro	The Enigma Series
Magic Wheel	SlP			balls of 4 colors, 4 wheels
Magic Wire	Oth			Create an optical illusion of ever extending magic wire helices
Magic8	SlP	ElastoForm
Magische Schluessel	Dis	toys4all		Keychain
Magma Plus	Int	Maurice Vigouroux	Franklin Gonsalves	Padouk, wacapou
Magna-Wuerfel	Pac	FamilyGames
Mailcall!	SqD	Smartmart Productions	Maarten Haspeslagh	Cubic dissection themed multi stage puzzle, Limited Edition #18/25; IPP41 Design Competition Entry
Maischloss	Loc	constantin	Jean-Claude Constantin
MajesTIC	Int	Puzzlewood	Andrew Crowell
Make a Square - Cover the Centre	Pac	Streetwise	William Strijbos
Make my Day	Dis	Markus Goetz	Markus Goetz	IPP34 Exc Markus Goetz
Making Cube 2	Pac	Dave Rosetti	Osanori Yamamoto	IPP37 Exc Dave Rosetti
Making Tower	Pac	Tsugumitsu Noji	Tsugumitsu Noji	IPP37 Exc Tsugumitsu Noji
Mall-Function	Oth	Rik van Grol	Rik van Grol	IPP32 Exc Rik van Grol
Maltese	Int	Alfons Eyckmans	Alfons Eyckmans	walnut, chestnut
Mammoth	Dis	Aaron (Yulong) Wang	DDK, Aaron Wang	Several challenges, with the hooks attached to the frame, and with the loose ends
Manda 1 Burr	Int	Jean Carle	Alfons Eyckmans
Mandorla	SlP	Hun-Magic	Molnar Ferenc
Manke	Int	Alfons Eyckmans	Alfons Eyckmans
Manneken	Pac	Prusa MK3	Yavuz Demirhan
Marble in Cage	Oth	Klaus Kestel		Impossible Object
Marbles Cage	Pac	Volker Latussek	Volker Latussek	IPP36 Design Competition Jury Grand Prize
Marusenko Sphere	Twi
Master Clover Cube	Twi	LanLan	Runchuan Lan
Master FTO	Twi	Grigorusha	Timur Evbatyrov	V1
Master Octahedron (MCTO)	Twi	Grigorusha	Aleh Hladzilin	Master corner turning octahedron
Master Pyraminx	Twi	David Calzone
Master Pyraminx Pillowed	Twi	Mefferts	Adam Cowan, Timur Evbatyrov
Master Pyramorphinx	Twi	Mefferts	Tony Fisher
Master Pyramorphinx black	Twi	Mefferts	Tony Fisher
Master Pyramorphinx white	Twi	Mefferts	Tony Fisher
Master Skewb	Twi	LanLan	Katsuhiko Okamoto
Mastermorphix	Twi	MoYu
Matador	Int	Puzzlewood	Ken Irvine	TIC
Matchbox	Box	Myers Craft	Bruce Viney	Kit
Matchbox	Box	Constantin	Jean-Claude Constantin	AKA Streichholzbox
Matchbox-Puzzle	Pac	Philos	Oskar van Deventer
Math	Int	Pelikanpuzzles	Klaas Jan Damstra	Mahagoni
Mathematical Magic	Oth	House of Marbles		Magic Squares Game
Mathmaker	Oth	Philos		Magnetic figure creating game
Matryoshka Burr	Int	Maurice Vigouroux	Alfons Eyckmans, Juerg von Kaenel, Donald Osselaer, Stephan Baumegger, Stephane Chomine	Utile, ebony; Lange Wapper Casino (16.3) with 4 micro puzzles inside: Burr-in-a-cube (4.6), Vanity Box (23.8), La Mente (11.12.13), Chateau d'If (24); 4 cubes in boxes for assembly without micro puzzles
Matryoshka Puzzle	Pac	Buttonius Puzzles and Plastics	Christoph Lohe	9 solutions with different kinds of symmetries
Matryoshka Rudenko	SlP	Roscreative	Valery Rudenko
Mausefalle	Dis	Philos
Maya's Myths	Box	Inscape-Box	Aljoscha Westphal
Mayer's Cube	Int	Pentangle		9B
Mayhem	Int	Alfons Eyckmans	Alfons Eyckmans	maple, banki ray, robinia
Maze Lock	Loc	Mi Toys	Y Gong Yong Ming, Jean Claude Constantin	Variant of Schiebeschloss
Mazeburr L	SlP	Prusa MK3	Diniar Namdarian	IPP39 Design Competition Honorable Mention; Free the marble by moving the sticks and tilting; Comes with extra challenges and pieces
Mazy	SlP	Prusa MK2	Oskar van Deventer, Jin-Hoo Aahn
Mean & Extreme	Int	Rex Rossano Perez	Rex Rossano Perez
Mean Cube	Int	Wood Wonders	Tom Jolly	Okoume, tambodi, katalox, tulipwood, marblewood, cocobolo
Meanders Box	Box	Pluredro	Junichi Yananose	348 moves, alternate configurations with 260, 263, 337 moves; Burmese Teak, Rose Alder, Silver Ash
Meandros Cube	Int	Puzzlewood	Mike Toulouzas	improved version; maple, wenge
Mecanigma	Box	NKD Puzzle	Christophe Laronde
Mechanic Cubi	Box	Akio Kamei	Akio Kamei	Completely wooden mechanism, shortcut
Medal	SlP	Shapeways	Oskar van Deventer
Medallion	SlP	PuzzleMaster	Oskar van Deventer
Mega Six	Int	MrPuzzle	Bill Cutler
Megaminx	Twi	Mefferts	Uwe Meffert	6 Colors
Megaminx	Twi	Mefferts	Uwe Meffert	12 Colors, tiled
Megaminx	Twi	DaYan
Megaminx Ball	Twi	Calvin's Puzzles	Traiphum
Meiro Maze Variant	Dis	Fujita		with Yen coin; unknown variant
Menace	Box	DEDwood Crafts	Dee Dixon
Mental Block mini	Twi	LanLan	Tony Fisher	AKA Grid Skewb
Mercury Cube Puzzle	Int	Rombol
Merlin's Casket	Box	Myers Craft	Bruce Viney
Merry-go-round	Int	Jack Krijnen	Jack Krijnen, Goh Pit Khiam	Mahogany, maple, oak
Mesh	Pac	Ross + Rind	Volker Latussek	IPP38 Design Competition Entry; Cordovan, brass; weave the pieces to a 4x4 grid
Metal Chinese Rings	Dis
Metal Puzzle Box*	Box
Metalised Egg 3x3x3 silver	Twi	Mefferts
Metamorfix	Twi	Pieter Design
MiBinity I	Int	Jack Krijnen	Michel van Ipenburg
Micro Magic Skeleton*	Twi
Microburr	Int	Maurice Vigouroux	Maurice Vigouroux	tiny wooden burr
Mighty Pin	SqD	Layerbylayerpuzzles	Alan Lunsford	Extract coin visible in the square window
Migraine	Int	Cubicdissection	Ken Irvine	Purpleheart
MIKSLOK	Loc	Mick Hanzlik	Mick Hanzlik	IPP20 Exc Frank Chambers
Mimicry	Int	Pelikanpuzzles	Christoph Lohe	Purpleheart, wenge, oak, maple
Mind the Gap	Loc	ACPuzzles	Andrew Coles	#054; Objectives: Fully open the shackle, then reset the puzzle
Mind Twister	SlP	Dr.Toyz
Mindanao	SqD	Rex Rossano Perez	Rex Rossano Perez	Goal: Find the star
MINE's CUBE in CAGE 333	Int	Taichi Tsuchiya, Meiko Kimura	Mineyuki Uyematsu (MINE)	IPP edition (I,II,III with all 4+3 cubes, mini cage, mono cube); IPP23 DC Grand Prize
Minerva	Int	Alfons Eyckmans	Alfons Eyckmans	Oak, Itauba, Vitex
Mini 6x6x6	Twi	limCube	Fangshi
Mini Axis Octahedron	Twi	Raphael Mouflin	Raphael Mouflin
Mini Bottle	SqD	Philipp Knoeringer	Philipp Knoeringer
Mini Burr Keychain	Int	CreativeCrafthouse
Mini Chinese Knot	Int	Bartl		Mini
Mini Cmetrick	Twi	ElogIQ
Mini Creative Ball	Twi	Mefferts	Uwe Meffert	Keychain
Mini Dino Cube	Twi	Shapeways/Garret Ong
Mini Ghost Octahedron	Twi	Raphael Mouflin	Raphael Mouflin
Mini Lock	Int	Pelikanpuzzles	Christoph Lohe	IPP38 Design Competition Entry; #10/70; Ash, purpleheart
Mini Lock 2	Int	Pelikanpuzzles	Christoph Lohe	#41/110, Ash, garapa, purpleheart
Mini Magic Heart*	Twi
Mini Mirror Octahedron	Twi	Raphael Mouflin	Raphael Mouflin
Mini Octahedral Kilominx	Twi	Raphael Mouflin	Raphael Mouflin
Mini Perplexus IPP32	Oth	Shapeways	Michael McGinnis	IPP32 Exc Tanya Thompson
Mini Punk	Box	NKD Puzzle
Mini Puzzle Box - Ibhokisi	Box	Induku Design	Ronald Nelson
Mini Schoolbus	Int	Alfons Eyckmans	Alfons Eyckmans	Beech, afzelia, teak
Mini Secret Puzzle Box	Box	BitsNPieces	Doug Engel
Mini-Metallpuzzle 301-11	Dis	toys4all
Mini-Metallpuzzle 301-4	Dis	toys4all
Mini-Metallpuzzle 301-5	Dis	toys4all
Mini-Metallpuzzle 301-6	Dis	toys4all
Mini-Metallpuzzle 301-7	Dis	toys4all
Mini-Metallpuzzle 301-8	Dis	toys4all
Mini-Pyramide	Pac	toys4all
Miniature Keyless Brass Padlock	Loc
Minimal Twist	Twi	Shapeways	Oskar van Deventer	IPP 30 Exc
Mino	Int	Alfons Eyckmans	Alfons Eyckmans	Tulipwood (sticks); additional pieces as introduced on facebook
Minus Cube	SlP
Mira	Int	Alfons Eyckmans	Alfons Eyckmans
Miracle Sphere	Twi
MiSenary Puzzlebox	Box	Michel van Ipenburg	Michel van Ipenburg	IPP37 Design Competition Entry
Misery	Int	Alfons Eyckmans	Alfons Eyckmans
Missing Link	SlP	Ideal Toy Corp
Missing Link	Int	Alfons Eyckmans	Alfons Eyckmans
Missing Notch	Int	Raleigh Puzzles	Stewart Coffin
Mississippi Mud	Int	Puzzlewood	Jos Bergmans
Misused Key	Int	Prusa MK3	Christoph Lohe	With a rotation, key can be extracted after 7 moves
Mittan	SqD	Pluredro	Junichi Yananose	IPP Design Competition 2022 Jury Grand Prize
Mixed Plate Burr	Int	Jetmasters	Frans de Vreugd	IPP34 Exc Frans de Vreugd
Mixed Up	Int	Philos	Ad van der Schagt
MixTer-MaxTer	SlP	Namick Salakhov	Namick Salakhov	IPP35 Design Competition
Mixup Cube II	Twi	Witeden	Oskar van Deventer
MMMDXLVI #8	Int	Kim Klobucher	Kim Klobucher	Kcube with 3546 moves; IPP30 Design Competition Entry
Mobius Ring	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang	IPP38 Design Competion Entry
Moby Maze	SlP	Shapeways	Oskar van Deventer
Mochalov-12	Int	Pelikan	Leonid Mochalov
Mochalov-14	Int	Rombol	Leonid Mochalov
Mochalov-Cube 2006	Int	Pelikan	Leonid Mochalov
Model Z	Dis	Eureka 3D Puzzles		African Puzzle
Modern Times	SlP	Constantin	Jean-Claude Constantin	IPP 31: Sven Baeck
Moeraki 3	SlP	Casland Games	Kasimir Landowski
Moeraki 4	SlP	Casland Games	Kasimir Landowski
Moira's Cube	Int	Alfons Eyckmans	Alfons Eyckmans
Molecube mini	Twi	Recent Toys International	Uwe Meffert	AKA Ball Sudoku Cube
Moluscub	Int	Johan Heyns	Stephane Chomine	Mansonia, maple, rhodesian teak, saligna
Mona Lisa Codebreaker	SlP	Crown + Andrews
Money	Box	Rombol
Money Bank	Box	Karakuri	Akio Kamei
Monge's V-Tricubes	Pac	Peter Gal	Peter Gal	IPP34 Exc Peter Gal
Monkey Maze	SqD	Rex Rossano Perez	Rex Rossano Perez	AKA: Jay B.'s Quest for Freedom, Goal: Save Jay B.
Monoblock	Loc	LockPuzzle	Sashko Peshevski	#6
Monster High Cube	Twi	Mattel
Moon	Box	Karakuri	Hideaki Kawashima	X-mas present 2020, goal: find Hanko
Moon and Star	SlP	Prusa MK3	Diniar Namdarian	Multiple challenges; IPP36 Design Competition Entry
Moonage M5	SqD	Puzzleisure	Stephan Baumegger	IPP41 Top Ten Vote Getter; Goal: Retrieve the moon lander, flag, and spaceman from the rocket
Moonflight	Int	Cubicdissection	Osanori Yamamoto	Walnut, Mora
Moonlit night	Box	Karakuri	Hideaki Kawashima	X-mas present 2021
Moonspinner	Twi	Thinkfun	Oskar van Deventer
Moose	Int	Pelikanpuzzles	Alfons Eyckmans	Maple, american walnut, purpleheart
More MazNCubes	Int	New Pelikan Workshop	Derek Bosch
More Serpentile Strings	Dis	Markus Goetz	Markus Goetz	IPP32 Exc Markus Goetz
Morex - 7 Levers	Loc	Aligarh
Morgenstern	Int	Pelikan	Wenzel Hieke
Morph 2 - Obeirnes Cube	Pac	Peter Hajek	Peter Hajek	IPP32 Exc Peter Hajek
Morphegg	Twi	Mefferts	Adam Cowan
Morpheus	Int	Alfons Eyckmans	Alfons Eyckmans	Beech, Ipe
Morris Bolt 1	SqD	Ali Morris	Ali Morris
Mosaic Cube	Twi	Mefferts	Oskar van Deventer
Moshi Diamond	Twi	Moshi		Diamond Skewb reproduction
Moskau Puzzle	SqD	constantin	Tatiana Matveeva
Moulin Rouge	SqD	Puzzleisure	Stephan Baumegger	IPP37 Exc Roman Goetter, IPP37 Design Competition Top 10 vote getter
Moumental Mystification	Dis	Lambert Bright	Lambert Bright	IPP32 Exc Lambert Bright
Mountain	Int	Alfons Eyckmans	Dan Fast	Purple heart, beech, moabi
Mountain Trail	Dis	Aaron (Yulong) Wang	DDK, Aaron (Yulong) Wang	Chinese 99-ring series
Mountain Trail II	Dis	Aaron (Yulong) Wang	DDK, Aaron (Yulong) Wang	Chinese 99-ring series
Mouse House	Box	Lego	Andrew Parr	sequential discovery puzzle box; 5 steps and mutiple tools
Move the beads 1*	Dis	Stuart Gee		variation on known design
Move the beads 2*	Dis	Stuart Gee		variation on known design
Mr Twisty	Twi	Pantazis C Houlis	Pantazis C Houlis	IPP32 Exc Pantazis C Houlis
Mr. Monkey	Box	Karakuri	Shiro Tajima	X-mas present 2015; IPP36 Design Competiotion Top 10 Vote Getter
MRI	SqD	Pelikanpuzzles	Benjamin Heidt	Free the patient from the MRI
Muff	Int	Alfons Eyckmans	Alfons Eyckmans
Multi-Cube	Twi	Yu Xin	Gregoire Pfennig	AKA Multi-Skewb
Multiball	Box	Cubicdissection	Eric Fuller	IPP39 Design Competition Entry; Ash, wenge, walnut, stainless steel
Multiboule	Int	constantin
Multiwood Cube	Int	Tom Lensch	Ken Irvine	K-22; Canarywood, Moradillo, Shedua, Goncalo Alves,Honduras Rosewood
Murbiter's Pseudo Burr	Int	Vin+Co	Primitivo Familiar Ramos	IPP34 Exc Primitivo Familiar Ramos
Murbiters Devilish Burr for IPP36	Int	MrPuzzle	Primitivo Familiar Ramos	IPP36 Exc Rosemary Howbrigg; Queensland silver ash, western australian jarrah
Mushkila No 3	Pac	Yavuz Demirhan	Yavuz Demirhan
Mushkila No 4	Pac	Yavuz Demirhan	Yavuz Demirhan
My Secret Lock	Loc	mi-toys
My Tower of Hanoi	SlP	Diniar Namdarian	Diniar Namdarian	Several challenges included
Mysterians	SlP	George Miller	Oskar van Deventer	IPP23 Exc Nick Baxter
Mysterious Galaxy	Int	Pelikanpuzzles	Osanori Yamamoto	maple-wenge-robinia-padauk
Mystery Box	Box	Wooden City
Mystery Box	Box	Constantin	Constantin	Contains over 20 compartments with over 20 locks
Mystery Wooden Puzzle Box	Box
MysTIC	Int	Wood Wonders	Andrew Crowell	Redheart, box elder, katalox
N-Airy Box	Box	snebragd	Fredrik Stridsman	Series 2, 2/20
N-One	Int	Cubicdissection	Osanori Yamamoto	Wenge/Grandillo
N3 Box	Box	Constantin
N5	SlP	Constantin	Jean-Claude Constantin
N52	SlP	Constantin	Jean-Claude Constantin
N522	SlP	Constantin	Jean-Claude Constantin	AKA 522
N522222222	SlP	Constantin	Jean-Claude Constantin
Naaidoos	Pac	Prusa MK3	Theo Geerinck, Symen Hovinga
Nageltrickbox	Box	constantin	Jean-Claude Constantin
Nahnook Ani Puzzle	Int	PKR Corp. Illinois		from 1986
Nails Duo 2	Dis	Jan Sturm	Jan Sturm
Naked Secret Box Blue	Box	Chronos	Akio Yamamoto	IPP34 Design Competition
Naked Secret Box Green	Box	Chronos	Akio Yamamoto
Naked Secret Box Orange	Box	Chronos	Akio Yamamoto
Naked Secret Box Purple	Box	Chronos	Akio Yamamoto
Naked Secret Box Red	Box	Chronos	Akio Yamamoto	IPP34 Exc Meiko Kimura
Neo Saturn	Int	Pelikanpuzzles	Osanori Yamamoto	#7/60; Wenge, padouk, acacia and purpleheart
neo SLIDE-9	SlP	Minoru Abe	Minoru Abe
Nested Burr Simple	Int	Pelikan	Ishino Keiichiro
Nesting 6 Piece Burr	Int	Hiroshi Kaneko	Hiroshi Kaneko	IPP33 Exc Hiroshi Kaneko
Net Block A	Int	Netblock
Net Block C	Int	Netblock
Net Block D	Int	Netblock
Net Block F	Int	Netblock
Net Block G	Int	Netblock
Net Block H	Int	Netblock
Network Builder	Oth	Wei-Hwa Huang	Wei-Hwa Huang	IPP32 Exc Wei-Hwa Huang
New Dovetail	SqD	Streetwise	William Strijbos
New Parcel Cube	Box	Karakuri	Akio Kamei	X-mas present 2014
New puzzle box Worm Wood	Box	Edenworkx	Thomas Cummings	#15
New Puzzle Rings 3	Dis			M-203
New Puzzle Rings 5	Dis			M-202
New Secret Box I	Box	Karakuri	Akio Kamei
New Secret Box II	Box	Karakuri	Akio Kamei
New Secret Box III	Box	Karakuri	Akio Kamei
New Secret Box IV	Box	Karakuri	Akio Kamei
New T Puzzle	Oth	Frank Tiex	Naoaki Takashima, Hiroshi Yamamoto	GCD 2015 present
New*T	Pac	Nick Baxter	Nick Baxter	IPP32 Exc Nick Baxter
Newton Box	Box	Karakuri		Work kit
Nickel Box	Int	Arteludes	Donald Osselaer and Stephane Chomine
Nicolas and Friedolin	Int	Pelikan	Gregory Benedetti	IPP30 Design Competition Entry
Nightmare	Int	Alfons Eyckmans	Alfons Eyckmans	Unusual Pieces; Beech Itaube
Nightmares	Pac	Walt Hoppe	Jeremiah Farrell	IPP32 Exc Tom Rodgers+
Nina	Int	Alfons Eyckmans	Alfons Eyckmans	Vitex, pine
Nine Balls	Pac	PUZZLE of MINE	Kochi Miura	Pack all 3 pieces into the box. Challenge 1: Blue dot visible, challenge 2: red dot visible.
Nipple Bolt	SqD	William Strijbos	William Strijbos
No Full Pirouette!	SlP	Namick Salakhov	Namick Salakhov	IPP37 Design Competition First Prize
No Holes Barred	Pac	Prusa MK3	Laszlo Molnar	Pack all pieces into the box so that the opening is closed
No Nukes!	Int	Johan Heyns	Ronald Kint-Bruynseels	Maple, mansonia
No Return	Dis	Aaron (Yulong) Wang	Wayne Jiang	Enter the frame with the handle on one side and exit it on the other side without returning
Non-Convex Bi-Half-Hexes	Pac	AccurateLaserEngraving	Rob Stegmann	IPP32 Exc Rob Stegmann
Non-Void Cube	Int	Andreas Roever	Andreas Roever	IPP37 Exc Andreas Roever
Noppenkuber	Int	Philos	Sonja Heinz
Noris-Cube	Int	Philos	Georg Pfaeffinger
NOS1 Compressed	Int	Cubicdissection	Gregory Benedetti	Maple
NOS2 Transfer	Int	Cubicdissection	Gregory Benedetti	Honduran mahogany
NOS3 Round Trip	Int	Cubicdissection	Gregory Benedetti	Paduak
NOS4 Go Back	Int	Cubicdissection	Gregory Benedetti	Cherry
NOS5 Crenel	Int	Cubicdissection	Gregory Benedetti	Purpleheart
NOS6 Dodge	Int	Cubicdissection	Gregory Benedetti	Carolina Ash
NOS7 Seizaine	Int	Cubicdissection	Gregory Benedetti	Ambrosia Maple
NPP Puzzle	Int	Two Brass Monkeys		NPP welcome gift, assemble a 3 piece/3D cross
Num Lock	Int	Tom Lensch	Goh Pit Khiam	IPP34 Design Competition
Num Lock (mixed base)	Int	Johan Heyns	Goh Pit Khiam	Mixed base variant with variable frame and 22 pieces of arities 3, 5, 7, and 9; with stand
Number Blocks	SlP	Tom Lensch	Goh Pit Khiam	IPP35 Design Competition Honorable Mention; re-arrange pieces from 1243 to 1234 to solve
Nur 8	SlP	constantin	Jean-Claude Constantin	AKA Only 8
Nur Mut	Int	Siebenstein-Spiele	Juergen Reiche
Nut Stack	Pac	Prusa MK3	Oskar van Deventer	Screw the nuts onto the screw so that everything fits into the frame
Nuts	SqD	MetalPuzzlesUK	Phil Wigfield
Nuts N' Bolts	SqD	MetalPuzzlesUK	Phil Wigfield	#15/100
Nutty Bolt No. 1	SqD	Pyro Puzzles	Steve Miller
Nutty Bolt No. 2	SqD	Pyro Puzzles	Steve Miller
O.M.G	Int	Puzzleisure	Stephan Baumegger
Oblo Puzzle Spheres	Pac	Great Circle Works	Marko Pavlovic
Obscure Maze	SlP	VeryPuzzle
Obstacle Box	Int	Cubicdissection	Lucie Pauwels	Maple, peruvian walnut, black limba
Ocean Puzzle	Pac	Prusa MK3	Diniar Namdarian	Pack all pieces into the tray so that all animals are complete
Octaball #2	Pac	Prusa MK3	George Bell
Octahedral Mixup	Twi	Witeden
Octahedron (face-turning)	Twi	Int.Puzzle+Games Corp.		AKA Taiwanese Octahedron
Octaminx	Twi	Tony Fisher	Tony Fisher
Octassembly	Pac	Bill Sheckels	Bill Sheckels	IPP34 Exc Norton Starr
Octet in F	Pac	Stewart Coffin	Stewart Coffin	STC 258-53, IPP32 Exc Rosemary Howbrigg
Octic I	Twi	Zoneden	Cubelem
Octic III	Twi	Zoneden	Cubelem
Odd Man Out Cube	Oth	CreativeCrafthouse	Satish Vani
Odd One Out	Int	Cubicdissection	Tim Alkema	Birds Eye Maple, Maple, Walnut; two burr sticks and a third piece, operated using gravity
ODD puzzle	SlP	Philos	Iwahiro (Hirokazu Iwasawa)	IPP28 design competition grand prize
Odd Repartition	Int	Maurice Vigouroux	Gregory Benedetti	in Bloodwood
Ode to the Bevel	Pac	Pelikanpuzzles	Volker Latussek	Pack the pieces into the box; Pink oak, garapa
Off-Center Burr	Int	Hiroshi Iwahara	Junichi Yananose
Oh This	Int	Puzzleisure	Stephan Baumegger	Wenge, maple
Okto Cube	Int	Cubicdissection	Yavuz Demirhan	Walnut, mahogany, ash
Oktobox	Int	Johan Heyns	Yavuz Demirhan	Merbau, beech
Old German Tricklock	Loc
Old Man's Desire	Dis	Siebenstein-Spiele	Juergen Reiche
Old Trick Lock from India	Loc
Oliver	Int	Steve Nicholls	Derek Bosch
Oliver	Box	1c4us	Alex Owens	Pig themed puzzle with sequential discovery elements and multiple compartments to find
Olympic Rings	Dis	Aaron (Yulong) Wang	Shuai Chi
OMPIC	Pac	Vin+Co	Vaclav Obsivac	IPP37 Exc James Dalgety
One Circle - Two Circles	SlP	Diniar Namdarian	Diniar Namdarian	IPP32 Exc Diniar Namdarian; IPP32 Design Competition Entry
One way to P.A.R.I.S.	Pac	Philos	Marcel Gillen	IPP37 Exc Tania Gillen
OoO RING	Dis	Cubeindex	Oskar van Deventer
Opal Puzzle Chess Set	Int	Meccanica	Franco Rocco
Open Crochet Cube	Int	Rombol	Yavuz Demirhan
Open Cube	Int	Puzzlewood	Lucie Pauwels	AKA Knobbel 85
Open Window	Int	Pelikan	Tom Jolly
Open Window	Int	Tim Udall	Tom Jolly	IPP32 Exc Tim Udall
Open-Side Coin Bank	Box	Tom Lensch	Tom Lensch	Purpleheart, mahogany
Optiborn	Int	Pelikanpuzzles	Stephane Chomine	Padauk, american walnut
Orb-It	SlP	Parker Brothers	Wiggs, Taylor	from early 1980s
Orbit Cube	Twi	Calvin's Puzzles	Sam Jiang
Orbital Box	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko
Orchid Pennyhedron	Int	Stephen Chin	George Bell	IPP34 Exc George Bell
Origin regression cube	Box	Karakuri	Hideaki Kawashima	X-mas present 2022
Orion	Box	Infinite Loop Games	Patrick Alpers	24 steps to open
OS Cube	Twi	QY Magic Cube	Ilya Osipov	IPP2021 Design Competition Top 10 Vote Getter
Oskar Key	Int	PuzzleGuy	Oskar van Deventer	New version with 3 keys, comes with smaller second frame to set up the original 2 key puzzle (discontinued Hanayama)
Oskar's Blocks	Int	BitsNPieces	Oskar van Deventer	AKA Oskar's Boxes
Oskar's Disks	Dis	Kadon Enterprises	Oskar van Deventer
Oskars Two Piece Packing Problem	Int	Pelikan	Oskar van Deventer
Oskars's Cube (Labyrinth)	SlP	Eureka 3D Puzzles	Oskar van Deventer
Outback	Pac	Loki Kross	Stewart Coffin	STC #222
Outlet	Box	Karakuri	Akio Kamei
Oval Office	Box	Constantin	Jean-Claude Constantin
Overlap	Int	Cubicdissection	Tim Alkema	Birds eye maple, black walnut
Overlapping Cube	Twi	Calvin's Puzzles	Tony Fisher
Ovolo	Int	MrPuzzle	Yavuz Demirhan	IPP35 Exc Brian Young; Queensland Blackbean
Oximoron	Int	Alfons Eyckmans	Alfons Eyckmans	Wenge, maple
Ozone	Int	Pelikan	Ronald Kint-Bruynseels	Woods: Robinie+Kirsche
P Burr	Int	MrPuzzle	Junichi Yananose	Exchange IPP33 Grant Smith
P3C	Pac	PUZZLE of MINE	Yasuhiro Hashimoto	Put 6 pieces (3 type of 2 each) into the box.
Pachinko Box	Box	Streetwise	William Strijbos	#94
Pack 012	Pac		Osanori Yamamoto	IPP38 Design Competition Top 10 Vote Getter
Pack the Square	Int	Larry Seidman	Goh Pit Khiam	IPP32 Exc Larry Seidman
Packing additional piece	Pac	Pelikan		Can be repacked to include small extra piece
Packing Box (mini) II	Box	Karakuri	Yoshiyuki Ninomiya	2008 x-mas present
Packing Puzzle 4P	Pac	PUZZLE of MINE	Hajime Katsumoto, MINE	Problem 1 + 2
Packira	Int	Cubicdissection	Tamas Vanyo	Wenge, bubinga
PackTIC #2	Int	Puzzlewood	Andrew Crowell	6 rotations
Padaung Rings	Int	Cubicdissection	Alfons Eyckmans
Padlock	Loc	TriTec
Padlock Burr	Int	Cubicdissection	Tim Alkema	Sappy cherry, marblewood
Pagoda Puzzle #3	Box	Puzzling Creations	Matthew Dawson, Yasutoshi Makishi	#24 of 40; IPP29 Design Competition Entry
Pair O' Dice	SqD	Tye Stahly	Tye Stahly	IPP Design Competition 2022 Entry; Find the gold coin and lucky dice (no spinning, no banging, no external tools)
PANCH - 7 Levers	Loc	Aligarh
Panda 2x2x2 Cube	Twi	YuXin
Pandora	Int	Puzzleisure	Stephan Baumegger	Wenge, zebrano, burbinga, maple
Pandora Trick Box	Box	Siebenstein-Spiele	Juergen Reiche
Pandora's Box	Int	MrPuzzle	Tadao Muroi
Pandora's Box	Box	RuBrand	RightGames
Panex Galaxy	SlP	Oskar van Deventer	Oskar van Deventer	Slide to exchange silver and gold coin rows
Panex Gold	SlP	TRICKS	Toshio Akanuma	with original display packaging
Panex Junior	SlP	Oskar van Deventer	Oskar van Deventer	Slide to move stack of pieces to the other long channel
Panex Squared	SlP	John Hache	John Hache	IPP34 Exc John Hache
Pants Puzzle	Pac	Here to There Puzzles	William Waite	IPP34 Exc Saul Bobroff
Papachuck	Int	Pentangle
Paper Clip	SqD	Keith Winegar	Keith Winegar
Pappos	Int	Alfons Eyckmans	Alfons Eyckmans	Ipe, walnut, wenge, metal
Parallel Puzzle	Int	LiveCube
Paraugas	Int	Alfons Eyckmans	Alfons Eyckmans	wenge, zebrano
Paris Pinned Wedge Key	SqD	Keith Winegar	Keith Winegar	IPP37 Exc Keith Winegar
Parishka	Box	Tatiana Matveeva, Vladimir Matveev	Tatiana Matveeva, Vladimir Matveev	IPP37 Exc Tatiana Matveeva
Partially Crooked 6 Board Burr	Int	Pluredro	Junichi Yananose	Fijian mahogany, new guinea walnut
Party	Int	Pelikanpuzzles	Klaas Jan Damstra	Purple heart, cherry
Patchwork Box	Box	Tom Lensch	Oskar van Deventer
Pause	Int	Maurice Vigouroux	David Rousseau
Peamaru	Pac	Pelikanpuzzles	Volker Latussek	IPP39 Design Competition Top 10 Vote Getter; Maple, massaranduba; arrange so that pairs of dots touch and the structure is stable
Peanuts	Int	Alfons Eyckmans	Alfons Eyckmans	Frame: Oak; Beech, Itauba,Moabi
Pearl	Pac	Pelikanpuzzles	Lucie Pauwels	Pack the pieces into the frame and lock them with the 3 dowels, and the pearl in the middle. Comes with a stick to push the dowels. Acacia, Jatoba
PedanTIC	Int	Puzzlewood	Andrew Crowell	IPP39 Design Competition Entry
Pegasus	Int	Philos		Diagonal Burr
Pencil Puzzle	Pac	Binary Arts
Penny-Farthing VI	Dis	Lambert Bright	Lambert Bright	IPP37 Exc Lambert Bright
Pennytentiary	SqD	Cubicdissection	Eric Fuller	IPP Design Competition 2022 Top 10 vote getter; Release the penny without banging, tapping, or force
Pent Up	Pac	Labyrinth Woodworks	Louis Toorenburg	IPP37 Exc Louis Toorenburg, IPP37 Design Competition Entry
Penta in a Box	Pac	PUZZLE of MINE	Hajime Katsumoto	IPP36 Design Competition Honorable Mention
Pentacle Cube	Twi	Qi Yi	Yukang Wu
Pentagon-Triangle Puzzle	Pac	Marcel Gillen	Marcel Gillen	Exchange IPP33 Dirk Weber
Pentagram	Twi	mf8	Eric Vergo
Pentahedron 3 layers	Twi	Dayan mf8
Pentahedron 5 layers	Twi	Dayan mf8
PenTIC	Int	Puzzlewood	Andrew Crowell	5 rotations
Pento	Pac	Siebenstein-Spiele	Juergen Reiche
Pentotwo	Pac	Gaya Games	Dor Tietz	IPP37 Exc Dor Tietz
Pepper Castor	Int	Pelikanpuzzles	Alexander Magyarics	Zebrano, padouk
Peppermint	Dis	Scott Elliot	Scott Elliot	IPP33 Exc Scott Elliot
Perfect Entrance	Pac	PUZZLE of MINE	Koichi Miura	IPP41 Top 10 Vote getter
Perplexus Beast	Oth	Spin Master	Michael McGinnis	100 barriers
Perplexus Epic	Oth	Spin Master	Michael McGinnis	125 barriers
Perplexus Go! Harry Potter	Oth	Spin Master	Michael McGinnis	30 barriers
Perplexus Go! Spiral	Oth	Spin Master	Michael McGinnis	30 barriers
Perplexus Go! Stairs	Oth	Spin Master	Michael McGinnis	30 barriers
Perplexus Portal	Oth	Spin Master	Michael McGinnis	150 barriers, 3 push button controlling 50 portals
Perplexus Rebel	Oth	Spin Master	Michael McGinnis	70 barriers
Perplexus Revolution Runner	Oth	Spin Master	Michael McGinnis	Includes batteries for rotating discs in 4 selectable speeds
Perplexus Star Wars	Oth	Spin Master	Michael McGinnis	AKA Death Star; with light and sound effects, and X-Wing movable via the knob; 115 barriers
Perplexus Twist	Oth	Spin Master	Michael McGinnis	30 barriers, two rotating parts inside, with one knob to rotate
Perplexus Warp	Oth	Spin Master, Busy Lilly	Michael McGinnis	80 barriers; slider to push ball over some bridges
Perrier Bottle No 2	SqD	William Strijbos	William Strijbos
Perseus	Int	Philos
Peter's Black Hole	SlP
Peter's Flipping Di-Flaps	Pac	Buttonius Puzzles and Plastics	Peter Knoppers	IPP37 Exc Peter Knoppers
Petit Box	Int	Pelikanpuzzles	Osanori Yamamoto	Limba, purpleheart
Petit Pack	Int	Pelikanpuzzles	Osanori Yamamoto	Wenge, cherry; pack in the 3 pieces into the box that no gap is visible in the holes
Petit Puzzle	Int	New Pelikan Workshop	Osanori Yamamoto	cherry, wenge
Petit Sucrier	Pac	Pelikanpuzzles	Volker Latussek	Wenge, American cherry, goal is to pack the pieces into the box
Pferdepuzzle	Oth	Claus Fohlmeister
Pharao's Secret	Box	Inscape-Box	Aljoscha Westphal
Phelan	Int	Arteludes	Alfons Eyckmans
Phoebe	Int	Alfons Eyckmans	Alfons Eyckmans	Teak, movingi, bubinga
Phoenix	Int	Philos
Phoenix	Int	Alfons Eyckmans	Alfons Eyckmans
Phoenix Family	Int	Jack Krijnen	Jack Krijnen	Burr set with 45 pieces for 18 piece burrs with level up to 166 (Supernova), #6/25
Phoenix-Cabracan	Int	Alfons Eyckmans	Alfons Eyckmans
Photo Box	Box	Constantin	Jean-Claude Constantin
Pi Puzzle Box	Box	Jesse Born	Jesse Born	#6/50; mahogany, walnut, maple, purpleheart
Piano	Dis	Aaron (Yulong) Wang	DDK
Piano	Box	Mowens	Alex Owens	IPP41 Design Competition Honorable Mention
Piano Box	Box	Constantin	Jean-Claude Constantin
Picadilly Circles	Pac	Andy Manvell	Andy Manvell	IPP34 Exc Andy Manvell
Pick me	SqD	Fabien Wirig	Fabien Wirig	Free the pick (see arrow); #33
Picolock	Loc	Puzzlocks	Boaz Feldman	IPP2023 Design Competition Top Ten Vote Getter
Picture Ball Maze	SlP	Constantin	Jean-Claude Constantin
Pie without the E	Pac	MrPuzzle		Magnetic puzzle
Piege Infernal Dans La Tour Cristal	SlP	John Hache	Ralph Schweizer	IPP37 Exc John Hache
Pif Paf With A Turn	Int	Wood Wonders	Gregory Benedetti	Yellowheart, east indian rosewood; identical pieces
Pillow Grimace	Twi			3 Layers
Pillowed Hexaminx	Twi	Calvin's Puzzles	Tony Fisher, Traiphum Prungtaengkit
Pillowed Holey Skewb	Twi	Mefferts	Tony Fisher
Pillowed Master Skewb	Twi	Cubelem	Katsuhiko Okamoto
Pillowed Void Dino	Twi	Calvin's Puzzles	Evgeniy	Dino Stickers
Pin Block Case	Int	Cubicdissection	Hajime Katsumoto	4 identical blocks with pins; maple, walnut
Pin Burr 1	Int	Jerry McFarland	Jerry McFarland
Pin Burr 2	Int	Jerry McFarland	Jerry McFarland
Pincers	Pac	Pelikanpuzzles	Alexander Magyarics	Cherry, ovangkol
Pink Ivory Ring	Int	Tom Lensch	Ken Irvine	K29, Pink ivory, walnut, maple
Pinned Framed Burr L	Int	Pluredro	Junichi Yananose	American rock maple, PNG rosewood, burmese teak
Pinned Framed Burr M	Int	Pluredro	Junichi Yananose	American rock maple, PNG rosewood, burmese teak
Pinned Framed Burr S	Int	Pluredro	Junichi Yananose	American rock maple, PNG rosewood, burmese teak
Pioneer Pyarmid	SlP	mf8	Roxanne Wong	IPP32 Exc Roxanne Wong
Pipe	Dis	Aaron (Yulong) Wang/Mr. Gao	DDK
Pirate Compass	SqD	Beards Wood Shop Co	Tyler Williams	#16
Pirate's Chest	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko
Pirates Box	Box	Karakuri	Tatsuo Miyamoto	X-mas present 2013
Pirouette	Int	Puzzlewood	Jos Bergmans
Pivot	Int	Wood Wonders	Jos Bergmans
Pixel 2.1	SlP	CoreMods	Jared Petersen	Chemistry variant
Planar Burr	Int		Oskar van Deventer	Lasercut HDF
Planets	SlP	Recent Toys International	Oskar van Deventer
Planex	SlP	JL Puzzles	Goh Pit Khiam
Plankton	Int	Puzzleisure	Stephan Baumegger	wenge, white nut, planks: anegre
Plate Box Puzzle	Box	CMC Piuzzles	Serhiy Grabarchuk	IPP17 Exc Wil Strijbos
Platon	Int	Arjeu
Platypus/Jackpot	Twi	Mefferts	Uwe Meffert	Signed
Play-Girl 2	Pac	Pelikanpuzzles	Alexander Magyarics	IPP2023 Design Competition Entry; Pink oak, wenge
Plaza	Int	Alfons Eyckmans	Alfons Eyckmans	Chestnut, ipe
Please Pay the Fee	Box	Karakuri	Hiroshi Iwahara	CO 35, ATM, requires a fee for solution
Plum Blossom	Box	mi-toys		Secret Opening Chinese Puzzle Box, with additional tool
Plum Flower Snake red	Oth	Dian Sheng
Plus-Cross	Int	Vin+Co	Vaclav Obsivac
POCKET	Pac	PUZZLE of MINE	Koichi Miura, MINE	2 sets of 4 pieces (blue, red/orange,yellow) for 2 challenges to pack them into the frame; IPP38 Design Competition Entry
Pocket Change blue	SqD	Puzzled By Piker	Puzzled By Piker
Pocket Change orange	SqD	Puzzled By Piker	Puzzled By Piker
Pocket Change purple	SqD	Puzzled By Piker	Puzzled By Piker
Pocket Change red	SqD	Puzzled By Piker	Puzzled By Piker
Pocket Change yellow	SqD	Puzzled By Piker	Puzzled By Piker
Pocket Cube - 2 Colour Edition	Twi	Mefferts	Justin Eplett
Poco Loco	Int	Rombol	Yavuz Demirhan
Pod	Box	Karakuri	Hideaki Kawashima	Cherry, magnolia, maple, walnut
Polar Burr	Int	Two Brass Monkeys	Derek Bosch
Polaris Cube	Twi	MoYu	Guan Yang
Pole Dancer	Int	Steve Nicholls	Derek Bosch	IPP35 Exc Steve Nicholls
Polidoor	Int	Alfons Eyckmans	Alfons Eyckmans
Pollux	Int	Johan Heyns	Alfons Eyckmans	Maple, rhodesian teak, wenge
Polo-Shirt-Puzzle	Pac	Philos	Edi Nagata	IPP22 design competition grand prize
Pontoon	Int	Pelikanpuzzles	Stephane Chomine	Wenge, purpleheart, jatoba
Pooplock #1	Loc	Beats and Pieces	Reindeer Poop AKA Mickael	IPP Design Compettion 2023 Entry; #36; Goal: find the hidden treasure. No external tools/shaking/hitting
Popp (simplified)	Int	Puzzlewood	Christoph Lohe	modified version
Popplock T10	Loc	Rainer Popp	Rainer Popp
Popplock T11	Loc	Rainer Popp	Rainer Popp
Popplock T12	Loc	Rainer Popp	Rainer Popp
Popplock T13	Loc	Rainer Popp	Rainer Popp
Popplock T2	Loc	Rainer Popp	Rainer Popp
Popplock T3	Loc	Rainer Popp	Rainer Popp	second edition
Popplock T4	Loc	Rainer Popp	Rainer Popp
Popplock T6	Loc	Rainer Popp	Rainer Popp
Popplock T8	Loc	Rainer Popp	Rainer Popp
Popplock T9	Loc	Rainer Popp	Rainer Popp
Porcupine	Int	T.O.Y.S. International
Portico J	Int	Pelikanpuzzles	Stephane Chomine	Cherry, wenge
Poseidon's Vault 1.0	Box	Elamite	Thomas Denton	Box to be opened while always keeping it flat in the upright position
Pot van Olen	Int	Alfons Eyckmans	Alfons Eyckmans
Power Tower (mix base - var st)	Int	Jack Krijnen	Goh Pit Khiam and Jack Krijnen	mixed base (2, 3, 4) and variable stage (3-6), level 11 up to 2724; mahogany, maple, robinia, oak
Pox Box	Int	Yavuz Demirhan	Yavuz Demirhan	maple, walnut
Prada	SqD	Rex Rossano Perez	Rex Rossano Perez	Goal: Free the dog (Prada) from her cage.
Premiere	Int	Smart Puzzles	Terry Smart	Padouk, wenge
PrimEvil	Oth	Louis Toorenburg	Louis Toorenburg	IPP32 Exc Paul Dudding
Printable Interlocking Puzzle 4	Int	Puzzlewood	Richard Gain	AKA PIP#4
Printable Interlocking Puzzle 4	Int	Puzzlewood	Richard Gain	AKA PIP#2
Prisgon	Int	Philos	Markus Goetz
Prismastar	Int	Philos	Vaclav Obsivac
Prison Burr	Int	Cubicdissection	Stephane Chomine	Walnut, canarywood
Prof Pyraminx	Twi	Mefferts	Timur Evbatyrov
Professor Skewb	Twi	DaYan	Daqing Bao
Professor's Cache	Box	Huntaclue		Escape-Room in a Box
Propeller	SqD	Roger D.	Roger D.	Goal: Turn the Propeller free around
Proteus	Int	Pelikanpuzzles	Stephane Chomine	Purpleheart, american walnut
Proxima Centrauri	Int	Wood Wonders	Tamas Vanyo	yellowheart, wenge
PtZ	Pac	Takeyuki Endou	Takeyuki Endou	IPP35 Exc Takeyuki Endo
Puck Disentanglement	Dis	Frank Tiex	Scott Elliot	GCD2016 prize for 2015 giveaway solution
Pulsar	Int	Alfons Eyckmans	Alfons Eyckmans	Afzelia, ipe, cocobolo, walnut
Pulsar 2	Int	Alfons Eyckmans	Alfons Eyckmans	Afzelia, padouk, maple, walnut
Pump	Box	Karakuri	Tatsuo Miyamoto	X-mas present 2011
Pumpkin 1	Pac	Pelikanpuzzles	Osanori Yamamoto
Push Box Puzzle	Box	Simon Nightingale	Simon Nightingale	IPP34 Exc Simon Nightingale
Push Box-3	Box	Simon Nightingale	Simon Nightingale	IPP37 Exc Simon Nightingale
Push Trick Lock 5	Loc	Constantin	Jean-Claude Constantin
Pushbutton Burr	Int	Puzzlewood	Ken Irvine	IPP38 Design Competition Entry
Pussy Sticks b+w	Int	Pussy
Pussy Sticks r+y	Int	Pussy
Puzzle 7	Pac	Phillipi
Puzzle B	Dis	Eureka 3D Puzzles		Remove the ring
Puzzle Box 07	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle Box 08	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle Box 09	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle Box 10/X-Box	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle Box 11	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle CoaStar	Pac	Puzzlein	Hiroshi Yamamoto	IPP34 Exc Rikishi Yamada
Puzzle Cube Special Edition	Int	Cleverwood
Puzzle H	Dis	Eureka 3D Puzzles
Puzzle in a Puzzle Box	Box	Thomas Beutner	Thomas Beutner	IPP32 Exc Thomas Beutner
Puzzle Lock	Loc
Puzzle Lock PTH Regd	Loc	PTH Regd
Puzzle Wristband	Oth	Michel van Ipenburg
PUZZLE*	Int		Y Gong Yong Ming	from China with unknown name
Puzzle-Box 001	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle-Box 002	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle-Box 003	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle-Box 04	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle-Box 05	Box	Siebenstein-Spiele	Juergen Reiche
Puzzle-Box 06	Box	Siebenstein-Spiele	Juergen Reiche
Puzzleduck Pastures	Box	Kel Snake	Kelly Snache	#16/36
Pylon 2P2C	Int	New Pelikan Workshop	Yavuz Demirhan
PyraCircle	SlP	constantin	Jean-Claude Constantin
PyraDiamond	Twi	Mefferts	Uwe Meffert
Pyramido	SlP	NKD Puzzle		Challenges: Find mummy; remove tip and then slide 8 pieces for various challenges (e.g. 1 small pyramid and 2 buildings)
Pyraminx	Twi	Mefferts	Uwe Meffert
Pyraminx Crystal	Twi	Mefferts	Aleh Hladzilin	AKA Aleh's Brilic
Pyraminx Diamond	Twi	Mefferts	Oskar van Deventer
Pyraminx Duo	Twi	Mefferts	Oskar van Deventer	AKA Rob's Pyraminx, based on idea by Rob Stegmann
Pyraminx From Tula	Twi	USSR	Aleksandr Ordynets
Pyramphorix	Twi	Mefferts	Uwe Meffert
PyraStar	Twi	Mefferts	Uwe Meffert
Pyrigan Puzzle Model #360	Box	Pyrigan and Co	John Partridge	#72/100
Pyrigan Puzzle Model #808	Box	Pyrigan and Co	John Partridge	#44/106
Pythiful Trimmetry	Pac	Rob Hegge	Rob Hegge, Penny Drastik	IPP37 Exc Rob Hegge
Python	Dis	Aaron (Yulong) Wang/Mr. Gao	DDK
Q-Borg	SlP	Auldey
Q-Borg Robot red	Twi	Auldey
Q.E.D.	Int	Pentangle
Qboid	Oth	Lakeland Puzzles	Colin James	IPP29 Design Competition Entry
Quad Slideways Burr	Int	Pelikanpuzzles	Ray Stanton	IPP36 Exc Ray Stanton, IPP36 DC entry; Maple, bubinga, cherry
Quadlock 1	Int	Jerry McFarland	Jerry McFarland
Quadlock 4	Int	Jerry McFarland	Jerry McFarland
Quadrant	Int	Cubicdissection	Yavuz Demirhan	IPP35 Exc Eric Fuller
Quadrat-Puzzle	Pac	Claus Fohlmeister
Quadrat-Puzzle 2	Pac	Claus Fohlmeister
Quadrille	Pac	Treatstock	Theo Geerinck, Symen Hovinga	Pack the pieces into the box and close the two lids
Quadro	Pac	Yavuz Demirhan	Yavuz Demirhan	IPP Design Competition 2021 Entry
Quadrox	Int	Wood Wonders	Stephane Chomine	red oak, wenge, yellowheart, redheart, maple
Quadrupled Quadlooplet	Dis	Namick Salakhov	Namick Salakhov	IPP38 Design Competition Entry; multiple challenges
Quads & Rings 1	Int	Cubicdissection	Yavuz Demirhan	Bloodwood, Ash, Acrylic
Quads & Rings 2	Int	Cubicdissection	Yavuz Demirhan	Bloodwood, Ash, Acrylic
Quantum Entanglement	Int	MrPuzzle	Goh Pit Khiam	Limited Ed #17/30; level up to 80.1
Quantum Entanglement Exchange	Int	Frans de Vreugd	Goh Pit Khiam	IPP26 Exc Frans de Vreugd
Quartet Box	Box	Pluredro	Juno Yananose	IPP38 Design Competition Top 10 Vote Getter; Burmese Teak, Jarrah, Koto, eight species of timber for the gears, metal parts
Quatro	Dis	Eureka 3D Puzzles	Eric Johansson-Sweden
Quest Tower	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko	Escape room in a box with clues to solve
Quickstep	Int	Shapeways	Jeff Namkung
Quintuples	Int	Pelikan	Franklin Gonsalves
Quintus	Int			Altekruse 14
Rack em up	SlP	Tomy		Produced for Coleco 1987
Racktangle	Int	Tom Lensch	Goh Pit Khiam	IPP35 Design Competiton
Radl	Dis	Constantin	Jean-Claude Constantin
Rail Box	Int	Cubicdissection	Yavuz Demirhan	AKA Rail Box #3, Maple, Purpleheart, Paduak
Rail Box #1	Int	Siebenstein-Spiele	Yavuz Demirhan
Railing with Draining ternary	SlP	Namick Salakhov	Namick Salakhov	N01
Railings	Dis	Heping Gao	DDK
Rainbow	Dis	Aaron (Yulong) Wang	DDK
Rainbow Colour Tree	SlP	Constantin	Jean-Claude Constantin	IPP39 Exc Wil Strijbos
Rainbow Drawers	Int	PuzzleGuy	Bram Cohen	IPP41 Exc Bram Cohen
Rainbow Nautilus	Twi	Mefferts	Tim Selkirk
Rainbow Plus Cube	Twi	Witeden	You YuChun	Hybrid of Rainbow Cube and 2x2x2
Rainbow-Cube	Twi			7 Colors
Rainbow-Cube	Twi			14 colors
Rainbow-Masterball	Twi	Servicom
Rainbow-Octahedron	Twi	Goetz Schwandtner		Built from a Rainbow-Cube
Rainbow-Puck	Twi
Raindrops Puzzle	Oth	Laser Exact!	Sjaak Griffioen	IPP37 Exc Sjaak Griffioen
Rammelkast	Box	Theo Geerinck	Theo Geerinck
Rampart 2	Int	Alfons Eyckmans	Alfons Eyckmans	Ipe, Moabi, Afzelia, Robinia
Ramu Octahedron	Int	CreativeCrafthouse	Ramu Kaminoff	includes 2 balls
Ranking Stars	SlP	LaserExact	Hans van der Zon
Rashkey 1	SlP	Rashkey
Rashkey 2	SlP	Rashkey
Rashkey 3	SlP	Rashkey
Rat Race	Dis	PuzzleMaster	Ruan Liuqi
Rat Trap	Int	Alfons Eyckmans	Alfons Eyckmans
Ratchet	Dis	Aaron (Yulong) Wang	Heping Gao, Aaron Wang	IPP Design Competition 2022 Entry;
Rattle Box	Int	Cubicdissection	Tom Jolly
Rattle Twist III	Int	Pelikanpuzzles	Osanori Yamamoto	Cherry, merbau
Rattle Twist V	Int	Pelikanpuzzles	Osanori Yamamoto	Mahogany, maple
Really Big MazeNCubes	Int	Shapeways	Derek Bosch
ReBanded Dovetails	Box	Kathleen Malcolmson	Kathleen Malcolmson	IPP32 Exc Robert Sandfield
Recede	Int	Pelikanpuzzles	Alexander Haydon O'Brien	Wenge, cherry, 7 pieces, #6/40
Rectangle Block	Int	Prusa MK3	Christoph Lohe
Rectangular Jam	SlP	Iwahiro	Iwahiro (Hirokazu Iwasawa)
Rectangule String Route	Oth	Here to There Puzzle	Tadao Muroi	IPP32 Exc Saul Bobroff
Red Cow (Vache Rouge)	Int	Kurt Naef Spielzeug	Gerard Petremand
Red, White and Blue	Int	Steve Nicholls	Steve Nicholls	DCD 2015 Giveaway Present
Redi Cube	Twi	MoYu	Oskar van Deventer
Rediminx	Twi	MoYu	Justin Costa
Reflection	Dis	Aaron (Yulong) Wang	DDK	Chinese 99-ring series
Rekubus	Pac	Rekubus
Removable Structure	Int	Puzzlewood	Gregory Benedetti	3 reddish dark pieces inside form a CCO puzzle with wider gaps
Remove the U-Stick	Dis	fridolin		IQ-Test in a metal box
Repair The Cube	Int	Cubicdissection	Andrey Ustjuzhanin	Wenge, white oak
ResQ	SqD	Cubicdissection	Frederic Boucher, Eric Fuller	Remove the visitor, the spaceship from the vortex without rotations, and then several spaceship parts (thick+thin antenna assemblies, fuel disk, gold orb, six orb navigation module);Hawaiian koa box, canxan, catalox, bloodwood, chakte viga, paduak and walnut spaceship; solving mat; IPP Design Competition 2021 Top 10 Vote Getter
ReTern Key with Circular Pieces (Coin Release)	SlP	snebragd	Fredrik Stridsman	Slide the pieces so that the coin is released
Reunification (Twins)	Int	New Pelikan Workshop	Bram Cohen	IPP31 Exc Rob Jones
Revenge Lock named The Wanderer	Loc	Streetwise	William Strijbos	#094
Reverse Chinese Rings	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang	Chinese 99-ring series
Reverse Drawer	Box	Karakuri	Akio Kamei	X-mas present 2017
Revomaze blue	SlP	Ashton Pitt	Chris Pitt
Rex Cube	Twi	Mefferts	Andrew Cormier
Rhino	Int	Pelikanpuzzles	Theo Geerinck	American walnut, maple; includes block with mini rhino engraved
Rhinoceros	Int	Alfons Eyckmans	Alfons Eyckmans	Wenge, walnut, moabi
Rhombic Dodecahedron Puzzle	Dis	Frank Tiex	Scott Elliot	GCD2016 give-away puzzle
Rhombic Dodecahedron Sekwb	Twi	LanLan	Tony Fisher
Rhombic Maze Burr	Int	Derek Bosch, Shapeways	Derek Bosch	Multiple configurations with 50 challenges up to level 379; IPP33 Design Competition Entry
Ribbons Puzzle	Int	Cubicdissection	Tom Jolly
Rift	Int	Cubicdissection	Tim Alkema	Granadillo, ash
Rightangular Jam	SlP	Iwahiro	Iwahiro (Hirokazu Iwasawa)
Rik's Tea Box Mod - T42	Box	Rik van Grol	Rik van Grol	IPP34 Exc Rik van Grol
Ring Box 2	Box	Karakuri	Hideaki Kawashima	X-mas present 2013
Ring Box 3	Box	Karakuri	Hideaki Kawashima	X-mas present 2014
Ring Case	Box	Pluredro	Junichi Yananose
Ring Fight	Int	Wood Wonders	Jos Bergmans
Ring Lock	Loc	Eureka 3D Puzzles	Jean-Claude Constantin
Ring Lock	Int	Cubicdissection	William Hu	Paduak, Maple, Walnut, Leopardwood, Yellowheart, Purpleheart
Ring on X	Dis	Abraham Jacob	Abraham Jacob	IPP32 Exc Abraham Jacob
Rings Bottle	Dis	Constantin	Jean-Claude Constantin
Rippl	Dis	Aaron (Yulong) Wang/Mr. Gao	DDK
Rise of the Enemy King	SlP	Prusa MK3	Diniar Namdarian	Expansion Pack for Whirling Wheelies
Rivieara	Int	Puzzleisure	Stephane Chomine	IPP40 Exc Frans de Vreugd
Rizal	SqD	Rex Rossano Perez	Rex Rossano Perez
Robrecht 02	Int	Pelikan	Robrecht Louage
Rocket Man	Pac	Puzzleisure	Stephan Baumegger	IPP41 Exc Stephan Baumegger
Rogue Queen	SqD	Rex Rossano Perez	Rex Rossano Perez	Goal is to find the treasure and reveal the queen's true colors
Rollercoaster	Pac	MrPuzzle	Laszlo Molnar	IPP38 Design Competition Entry
Romanian Puzzle Box Small	Box	Bondi Istvan
Rombak	Int	Alfons Eyckmans	Alfons Eyckmans	Ash, cebrano, padouk, oak (cage)
Rombo	Int	Bart Buie	Stewart Coffin	IPP34 Exc Rob Jones
Rondo Turco	Int	Rombol	Yavuz Demirhan
Rook Puzzle	Oth	Puzzleguy	Sherzod Khaydaybekov	Goal: Arrange the chess pieces as shown in the picture, then find a sequence of valid chess moves to move the rook to the black field front right.
Roots and Branches	Int	Puzzlewood	Peter Dahlsten	4 rotations, one of them complicated
Rope Ladder	Dis	CoreMods	Jared Petersen
Rose	Int	Richard Gain	Osanori Yamamoto
Rose Pennyhedron	Int	Stephen Chin	Stephen Chin	IPP34 Exc Stephen Chin
Rota #	Int	Pelikanpuzzles	Lucie Pauwels	Wenge, maple
Rota Cube	Int	Puzzlewood	Lucie Pauwels	IPP38 Design Competition Entry; Wenge, maple; half notches, two spiral pieces
Rotamove Cube	Int	Puzzlewood	Juha Levonen	IPP40 Exc Klaus Kestel
Rotary Cub	Int	Shapeways	Gregory Benedetti	Level Assembling: 18 (1.1.7.9), Disassembling: 22 (1.5.8.9)
Rotator	Int	Puzzlewood	Tom Jolly	original
Rotoprism 2	Twi	Grigorusha	David Pitcher	IPP32 Design Competition Honorable Mention
Rotos	SlP	IC	Manfred Fritsche
Rotpack 1	Int	Rombol	Gregory Benedetti	AKA Benedettis Rotation
Rotpack 2	Int	Puzzlewood	Gregory Benedetti
Rough Night	Int	Cubicdissection	Kouki Kusumi, Mineyuki Uyematsu
Round 2x3x3	Twi	DaYan
Rounded Burr	Int	Woodgames+Puzzle
Rounded Cheese Cake	Twi	Dian Sheng
Rua	Twi	LanLan	Matt Shepit	AKA 12-axis Dodecahedron
Rubicon	Int	Alfons Eyckmans	Alfons Eyckmans	oak, padouk
Rubik's 360	Oth	Rubik
Rubik's Brain Racker	SlP	Rubik
Rubik's Cheese	Twi	Rubik		AKA Rubiks Sajt
Rubik's Clock	Twi	Rubik
Rubik's Dice	Oth	Rubik
Rubik's Fifteen	SlP	Rubik
Rubik's Impossible	Twi	Hasbro	Gregoire Pfennig	Stickers with 1 or 2 colours depending on viewing angle, 2 solutions
Rubik's Mirror Blocks	Twi	Mega House	Hidetoshi Takeji
Rubik's Perplexus Fusion	Twi	Rubik, Spin Masters		Hybrid of Perplexus and 1x1x3 Cuboid; goal is to guide the ball from start to the end position at number 225
Rubik's Perplexus Hybrid	Twi	Spin Master, Rubik		Hybrid of Perplexus maze and Rubik's 2x2x2, maze going from blue start position to end position 100, requires 2x2x2 cube moves to arrange the maze gates
Rubik's Triamid	Pac	Rubik
Rubik's Ufo	Twi	Rubik
Rudenko Clips	SlP	Roscreative	Valery Rudenko
Rudenko Disk	SlP	Roscreative	Valery Rudenko
Ruebezahl	Int	Puzzleisure	Stephan Baumegger	Burbinga, Cage: walnut, maple
Rules of Attraction	Pac	Wood Wonders	Laszlo Molnar	IPP39 Design Competition entry; various woods with magnets
Runde Sache	Int	knobelspiel
Rupture	Int	Cubicdissection	Dan Fast	maple, walnut, yellowheart, paduak
S'Paid In Full	Dis	Scott Elliot	Scott Elliot	IPP37 Exc Scott Elliot
S.O.B.B.#1	Int	Wood Wonders	Gregory Benedetti	Redheard, yellowheart, purpleheart
S/M 24	Int	Jerry McFarland	Bill Cutler
Safe	SqD	Siebenstein-Spiele	Juergen Reiche
Safe Box 1	Box	Fridolin
Safe Box 2	Box	Fridolin
Safecracker 50	Oth	CreativeCrafthouse		Maple, Cherry
Saifu Puzzlebox	Box	Jesse Born	Jesse Born	#11/70; Wenge, purpleheart, brazilian cherry, brass
Salva	SqD	Rex Rossano Perez	Rex Rossano Perez
Sam Loyd 15/14 Puzzle Cracked	SlP	Ton Delsing	Ton Delsing	IPP28 Exc William Strijbos
Samurai	SlP	Siebenstein-Spiele	Juergen Reiche	IPP39 Exc Allan Stein; reorder pieces from solid colour columns to each row/column/diagonal having all colours
San Francisco Cable Car	Int	Tumen-Ulzii	Zandraa Tumen-Ulzii	IPP29 Exc Itgel Tumen-Ulzii
San May	SlP	Takeyuki Endou	Takeyuki Endou	Goal: create continuous lines by rotating and sliding the 3 blocks. 3 challenges, with 1, 2, and 3 lines.
Sand Witch	Int	Alfons Eyckmans	Alfons Eyckmans	Moabi, Mahogany
Sandfield Joint Puzzle	SqD	Perry McDaniel	Robert Sandfield, Norman Sandfield	IPP14 Exc Robert Sandfield; mahogany, padouk
Sandfield's Banded Dovetails	Box	Kathleen Malcolmson	Perry McDaniel	IPP28 Exc Robert Sandfield
Sandfield's Tree-Layer Dovetail	Box	Kathleen Malcolmson	Perry McDaniel	IPP34 Exc Robert Sandfield
Sandwich-Puzzle	Pac	Vin+Co	Vaclav Obsivac	IPP23 Design Competition Entry
Sanib	SqD	Rex Rossano Perez	Rex Rossano Perez	IPP Design Competition 2022 Entry; Goal: Exorcise the ghost
SANTA	Pac	Pelikanpuzzles	Volker Latussek	Purpleheart, acacia
Sarcophagus	Int	Philos	Ad van der Schagt
Sarcophagus	Box	Myers Craft	Bruce Viney
Satburrn	Int	Puzzleisure	Stephan Baumegger
Satellit Puzzle b+w	Int	Pussy
Satellit Puzzle w+o	Int	Pussy
Saturn	Int	Alfons Eyckmans	Alfons Eyckmans	Vitex, Cocobolo
Saturn	SlP	LD Games	Ludo Arthur Marie Jules DeBergh
Saturno #1	Int	Puzzlewood	Yavuz Demirhan
Save the Gorilla	Int	Alfons Eyckmans	Alfons Eyckmans	Vitex, Oak, Dapalo
Save the Rainforest	Pac	Prusa MK3	Diniar Namdarian	Cover all fires with the laminated paper pieces; multiple challenges
Scaffold	Dis	Heping Gao	Shuai Chi
Scapegrace	Dis	Eureka 3D Puzzles		Remove the ring
Scarlett	SqD	Rademic Puzzles	Doog Menzies, Radek Micopulos	Demonticon puzzle series
SCH-LOCK	Box	Matt Taylor	Matt Taylor	Open the box without using external tools, then open the lock inside
Schatzkiste	Box	Philos
Schickspiral	Oth	Andreas, Svenja Schicks	Andreas, Svenja Schicks	Multiple puzzle games and challenges
Schiebepuzzle	Pac	Philos
Schiebeschloss	Loc	constantin	Jean-Claude Constantin
Schieblehre	SlP	Constantin	Jean-Claude Constantin
Schiebung	SlP	Siebenstein-Spiele	Juergen Reiche
Schluessel (Key)	Loc	Roger D.	Roger D.	Insert the key and rotate until it is locked, then get the key out again
Schmuckkiste	Box	Constantin	Jean-Claude Constantin
Schnappertrick	Oth	Philos
Schoolbus	Int	Alfons Eyckmans	Alfons Eyckmans
Schoolbus 2	Int	Alfons Eyckmans	Alfons Eyckmans	Oak, moabi
Scion of the Tesseract	SqD	Kimera Creations	K.Antibus, P.H. Lin	IPP41 Design Competition Entry; Goal: Remove the Scion from the Tesseract and return it to its original state.
Scissors 1	Dis	Aaron (Yulong) Wang	Shuai Chi
Scissors 2	Dis	Aaron (Yulong) Wang	Shuai Chi
Scissors 3	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang
Scissors 4	Dis	Aaron (Yulong) Wang	Shuai Chi
Scorpius	Int	Philos
Scotsman 2	Int	Pelikanpuzzles	Terry Smart	Wenge, padouk, cherry, american walnut; #8
Scott's Woman	Int	Alfons Eyckmans	Alfons Eyckmans
Screw	SqD	Siebenstein-Spiele
Screw 2x2x2	Twi	Grigorusha	Oskar van Deventer
Screw Burr	Int	Oskar van Deventer	Oskar van Deventer
Screw Enigma	Pac	Oskar van Deventer	Oskar van Deventer
Screw Fit	Pac	Prusa MK3	Oskar van Deventer	Pack all pieces into the nut so that the inner pieces fit like a screw ring; contains left and right handed threads
Screwball	Box	CoreMods	Jared Petersen	#90
Screwed Shackle	SqD	Vladimir Krasnoukhov
Screwy-Louie	Int	Zachary Zieper	Oskar van Deventer, Zachary Zieper	IPP41 Exc Zachary Zieper
Scriptum Cube	Box	NKD Puzzle		2 compartments, combination lock with hints
Scrooge	Int	Pelikanpuzzles	Alfons Eyckmans	Bubinga, Wenge
SDBB Master	SqD	Pluredro	Junichi Yananose	PNG Rosewood, jarrah, african ebony, american black walnut, and black bean
SDTV	SqD	Fortunate Son Puzzles	James Fortune	Goal: find the remote; level 25 as a framed 6 piece burr; no force, banging, shaking, spinning
Seahorse	Dis	Aaron (Yulong) Wang	Xianyang Yang
SEARious Burr	SqD	MrPuzzle	Brian Young	IPP23 Exc Brian Young
Season in the sun	Box	Constantin	Jean-Claude Constantin	Put all metal tubes into the holes – in a rainbow colour pattern
Second-order Chinese Rings	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang	Chinese 99-ring series
Secret Base	Box	Karakuri	Hiroshi Iwahara	zebra wood; IPP28 design competition first prize
Secret Base 2	Box	Karakuri	Hiroshi Iwahara
Secret Box + Dino in a Cage	SqD	William Strijbos	William Strijbos
Secret Box No 1	Box	Mi Toys	Y Gong Yong Ming
Secret Box No 2	Box	Fridolin	Y Gong Yong Ming
Secret Box No 3	Box	Mi Toys	Y Gong Yong Ming
Secret Box No 4	Box	Mi Toys	Y Gong Yong Ming
Secret Burr	Int	Cubicdissection	Marcel Gillen	With special moves, Maple, wenge, zebrawood, canarywood
Secret Coin Box	Box	T. Nishiyama	T. Nishiyama
Secret Compartment Box	Box	Woodcarvings Srilanka
Secret Maze Box	SqD	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko	AKA Wormhole
Secret of the Templars	Box	Mobimods	Wooden City
Security Lock	Loc	Siebenstein-Spiele	Mister Wu	IPP37 Exc Liang-Jen Wu
Seestern	SlP	Constantin	Jean-Claude Constantin
Segment Stack Star	Int	CMC
Self-Framing Burr	Int	Cubicdissection	Ronald Kint-Bruynseels
Senemmetry	Pac	Prusa MK3	Michel van Ipenburg	Make a shape (flat on the table) with 6 fold symmetry
Senemmetry	Pac	Frank Tiex	Michel van Ipenburg	GCD2022 welcome gift; Make a shape (flat on the table) with 6 fold symmetry
Senemmetry II	Pac	Prusa MK3	Michel van Ipenburg	Make a shape (flat on the table) with 6 fold symmetry
Sensi Box	Int	Alfons Eyckmans	Alfons Eyckmans	Contains Sensi puzzle (Level 56.3.1.2.2 with 8 pieces)
Septenary Cube	Box	Johan Heyns	Aleksandr Leontev	Acrylic, wild mango, kiaat; #1
Sequence Cube	Int	Aleksandr Leontev	Aleksandr Leontev	AKA 136 Minutes Cube (8190 moves), with extra piece 205 Minutes Cube (12282 moves), only first piece comes out
Sequential Discovery Burred Box	SqD	Pluredro	Junichi Yananose	PNG Rosewood
Sequential Discovery Cubed Box	Box	Pluredro	Junichi Yananose	Fijian mahogany,iroko, jarrah and sapwood of bubinga; IPP Design Competition 2021 Puzzle of the Year
Serflex	Int	Pelikanpuzzles	Stephane Chomine	Maple, wenge
Serpentarium	Pac	Pelikanpuzzles	Lucie Pauwels	Padauk, wenge
Seven Mini Folding Puzzles (3x3)	Oth	Christoph Lohe	Markus Goetz
Seven Star UFO	Twi	VeryPuzzle
Sewing Box	Int	Prusa MK2	Diniar Namdarian	IPP38 Design Competition Entry
Sextboard	Int	Cubicdissection	Terry Smart	Walnut, maple
Shake Something	Int	Cubicdissection	Dan Fast	Walnut Box, Yellowheart and Chakte Viga Pieces
Shameful Congressional Gridlock	Pac	Vin+Co	Vaclav Obsivac	IPP32 Exc Patrick Major
Shape Maker	Dis	Stuart Gee	Stuart Gee	Snake ring cuboid, to be folded into many shapes
Sharp Belted	Int	Wood Wonders	Stephane Chomine	Redheart, maple
Sheep	Box	Karakuri	Shiro Tajima	X-mas present 2014
Sheffield-Steel 6BB	Int	Philos	Ronald Kint-Bruynseels
Shelly	SqD	Rademic Puzzles	Doog Menzies, Radek Micopulos	Demonticon puzzle series
Sher-Lock Extreme	Int	Alfons Eyckmans	Girish Sharma
Shield	Int	Pelikanpuzzles	Osanori Yamamoto	American Walnut, merbau
Shift Burr L2	Int	Tom Lensch	Oskar van Deventer	dexterity
Shifty	SlP	CoreMods	Jared Petersen
Ship in a Bottle	Pac	Tom Lensch	Goh Pit Khiam	Unpack the ship pieces from the bottle and pack them in with the ship sailing the other way.
Shoot the Moon	Dis	Aaron (Yulong) Wang
Short Circuit	Pac	CreativeCrafthouse	Dave Janelle
SHOTA's Equilateral Polygon	Pac	PUZZLE of MINE/DYLAN-Kobo	Shota Ueno	IPP37 Exc Mineyuki Uyematsu
Shoulder To Shoulder	Dis	Heping Gao	Shuai Chi
Shrinking Soma	Pac	Pelikanpuzzles	Volker Latussek	Pack Soma pieces into box in an anti-slide solution, so that the box looks closed and is not collapsed by (horizontal) shaking; Pear, wenge; IPP Design Competition 2021 Entry
Shutout	Pac	Pelikanpuzzles	Osanori Yamamoto	IPP2022 Design Competition Top 10 Vote Getter; Wenge, padauk; pack the pieces into the box closing all openings
Shuttle Run	Dis	Heping Gao	Shuai Chi
Siamese Burr II	Int	Cubicdissection	Terry Smart	Maple, cherry, walnut
Siamese Twins	Int	Alfons Eyckmans	Alfons Eyckmans	Maple, padouk
Side Trick Lock 4	Loc	Constantin	Jean-Claude Constantin	based on traditional Indian lock design
Sidestep	Int	Jack Krijnen	Jack Krijnen
Sidestep II	Int	Jack Krijnen	Jack Krijnen	Cherry, maple, sucupira preta
Silene	Int	Alfons Eyckmans	Alfons Eyckmans	Azobe, zebrano
Silent Cat	Box	Karakuri	Yoh Kakuda	X-mas present 2018
Silver City	Box	NKD Puzzle
Silver Lock Exchange #1	Loc	Shane Hales	Shane Hales	IPP38 Exc Daniel Bain
Simple Sharp	Int	New Pelikan Workshop	Stephane Chomine
Simple UC Trapped	Int	Arteludes	Stephane Chomine	Difou and Padauk
Simplicitas-3	Pac	Vladimir Krasnoukhov	Vladimir Krasnoukhov	IPP40 Design Competition Entry; make a symmetrical shape
Simplicity	Int	Jack Krijnen	Jack Krijnen	magohany; three different pieces
Simplified Dreidel Magic Cube	Twi	limCube
Simplified Keyholes in a Cage	Int	Pelikan	Tom Jolly	3 solutions; ash, dark oak, mahogany
Simplography	Oth	Peter Gal	Peter Gal	IPP37 Exc Peter Gal
Simply Complex	Int	Goetz Schwandtner	Paul Blake	Level up to 4
Singapore 5x5x5	Int	Puzzlewood	Song Peng
Single Knot	Dis	constantin	Iwahiro (Hirokazu Iwasawa)	IPP37 Exc Iwahiro (Hirokazu Iwasawa)
Sisyphos	Int	Siebenstein-Spiele	Juergen Reiche
Sitting Bull	Int	Philos	Georg Pfaeffinger
Six Blocks Away	Pac	Tom Lensch	Goh Pit Khiam	IPP 2023 Design Competition Entry
Six Bottles	SlP	Constantin	Jean-Claude Constantin
Six Corners*	Pac	Stuart Gee	Stuart Gee	Assemble 6 identical pieces into this shape
Six Cube	Twi	Grigorusha	Evgeniy Grigoriev	IPP34 Design Competition entry
Six Cushion Shot	Pac	Wayne Daniel	Wayne Daniel	IPP32 Exc Marti Reis
Six Iberian Lynxes	Int	New Pelikan Workshop	Logan Kleinwaks	Level 9, six identical pieces, mahogany; two extra maple pieces for: All Iberian Lynxes (level 19)
Six Keys	Pac	Diniar Namdarian	Diniar Namdarian	IPP37 Exc Andreas Nortmann
Six Keys Box	Box	Constantin	Jean-Claude Constantin
Six Pack	Int	Steve Strickland	Jim Gooch	IPP24 Exc Pat Major
Six Pack 2	Int	Alfons Eyckmans	Alfons Eyckmans
Six Serpentile Strings	Dis	Markus Goetz	Markus Goetz	IPP29 Exc Markus Goetz
Six Spades	Int	Thai Wooden Puzzles	Yavuz Demirhan	prototype
Six Spot Cube	Twi	QY Mo Fang Ge	David Pitcher
Six Ticks	Pac	Andreas Roever	Andreas Roever	IPP34 Exc Andreas Roever
SIX XIS	Int	Tyler Somer	Tyler Somer	IPP37 Exc Tyler Somer
Six-T-Puzzle	Pac	Rombol	Volker Latussek
Sixbricks	Int	Pussy
Sixfold	Oth	Christian Eggermont	Markus Goetz	DCD 2017 welcome present
Sixticks	Int	Jack Krijnen	Stewart Coffin	Oregon pine
Skewb	Twi	Mefferts	Tony Durham
Skewb Curvy Rhombohedron	Twi	LanLan	John Lin
Skewb Egg	Twi	Mefferts	Tony Fisher
Skewb Hex	Twi	Mefferts	Tony Fisher	14 sides
Skewby Copter Plus	Twi	mf8	Diogo Sousa
Skewed Six Piece Burr*	Int	Pluredro	Junichi Yananose	Prototype puzzle (name unknown)
SKIFFY	SqD	Frank Chambers, Ken Stevens	Frank Chambers	IPP25 Exc Frank Chambers
Skunk	Int	Alfons Eyckmans	Alfons Eyckmans	Sipo, wenge, padouk, maple
Skweby 2x2x2 Octahedron	Twi	mf8	Claus Wenicker	AKA SuperZ Octa
Slammed Car	SqD	Pluredro	Junichi Yananose	IPP39 Jury Grand Prize; Koto, blackbean, jarrah, png rosewood, metal
Slant Cube	Int	Cubicdissection	William Hu	Ash, wenge
Slap Shot Puzzle	SqD	PuzzleMaster	Allan Stein	IPP32 Exc Allan Stein
Sleipnir	Int	Alfons Eyckmans	Alfons Eyckmans
Sliced Bread	Int	Rombol	Jos Bergmans
Sliced Burr Simple	Int	Philos
Slida	Int	SLIDA Pty Ltd	Gianni Lavermicocca
Slide 11 Disk	SlP	LaserExact	Hans van der Zon
Slide Packing	Pac	PUZZLE of MINE	Hajime Katsumoto	IPP36 Design Competition Puzzler's Award
Slide Rule Duel Pie 3	SlP	Doug Engel	Doug Engel
Slidebox	Int	Puzzleisure	Stephan Baumegger	Outside grooves visualize inside grooves for pins; can be disassembled completely
Slider 2	Int	Pelikanpuzzles	Osanori Yamamoto	Wenge, mahongany
Sliders	Pac	Pelikanpuzzles	Alexander Magyarics	Packing challenges, one for each position of the sliders; Pink oak, wenge, purpleheart
Sliders Mug Star Trek TNG Romulan	SlP	V.J.Designs		14 piece sliding puzzle in 3x5 frame around the mug
Slideways	Int	Raleigh Puzzles	Ray Stanton, Akio Yamamoto	Maple, Sapele, Walnut
Slideways Cube	Int	Pelikanpuzzles	Ray Stanton	IPP35 Exc Ray Stanton
Slideways Cube (printed)	Int	Pacific Puzzleworks	Ray Stanton, Lee Krasnow	IPP38 Design Competition Entry (metal version)
Sliding 3x3(x3)	Twi	Grigorusha	Jonathan Burn
Sliding Box	Box	Constantin	Jean-Claude Constantin
Sliding Hamburger	Int	Rombol
Sliding Lock Puzzle	Loc	Constantin	Jean-Claude Constantin	New 2010, AKA: Kleines dickes Schloss
Sliding Maze	SlP	Kirill Grebnev	Kirill Grebnev	IPP37 Exc Kirill Grebnev
Sliding Maze	SlP	Prusa MK3	Diniar Namdarian
Sliding Puzzle '209'	SlP	Constantin	Jean-Claude Constantin
Sliding Tetris	SlP	Prusa MK2	Diniar Namdarian	Cage with pieces and ball. Collectors edition with many extra pieces and several challenges (to move ball out); IPP37 Design Competition Entry
Sliding Tetris Hardcore Expansion	SlP	Prusa MK3	Diniar Namdarian	This extends the original puzzle with some pieces for more and higher move challenges, and a set of packing puzzles.
Sliding-6	SlP	Minoru Abe	Minoru Abe
Sliding-block Chinese-Ring-Style Puzzle	SlP	Goetz Schwandtner	Bob Hearn
Slidoku Jr	SlP	Simon Nightingale, Wei-Hwa Huang	Wei-Hwa Huang	IPP34 Exc Wei-Hwa Huang
Slidy 7.a.1	SlP	LaserExact	Hans van der Zon
Slidy 8	SlP	LaserExact	Hans van der Zon
Slidy 8.a.1	SlP	LaserExact	Hans van der Zon
Slim 1x7x7	Twi	Grigorusha	Evgeniy Grigoriev
Slim Gigaminx	Twi	Evgeniy Grigoriev	Evgeniy Grigoriev
Slim Megaminx	Twi	Evgeniy Grigoriev	Mark Segedin
Slim Teraminx	Twi	Evgeniy Grigoriev	Evgeniy Grigoriev
Sloppy Cube	Twi	Calvin's Puzzles	Oskar van Deventer
Slow Waltz	Int	Cubicdissection	Jeff Namkung	Canarywood
Sluice and Ships 6:5/N12	SlP	Namick Salakhov	Namick Salakhov	IPP39 Design Competition Entry; with extra piece: 3:5/N12
Sly Burr	Int	MrPuzzle	Frank Potts
Smack-N Moles Puzzlebox	Box	Stickman	Robert Yarger	Stickman #37; IPP 40 Exchange Stephen Chin
Small Box 1 - Window Box	Box	Cubicdissection	Eric Fuller	Paduak, granadillo
Small Box 2 - Aha Box	Box	Cubicdissection	Alan Boardman	IPP24 Exc Alan Boardman remake, Maple zebrawood
Small Box 3 - Nope Box	Box	Cubicdissection	Eric Fuller	Lacewood, walnut
Small Box 4 - Paradox Box	Box	Cubicdissection	Eric Fuller	Ash and bloodwood
Small Button Box	Box	Cubicdissection	Eric Fuller	Zebrawood, Paduak; limited ed of 100
Small CUBI M-11-6	Box	Karakuri	Akio Kamei
Small interlocking barrel*	Int
Small interlocking cube*	Int
Small rounded interlocking cube*	Int
Smart Alex	Twi	2 Mch Fun	Dumitru A. Pop
Smart Egg - Skull Egg	SlP	Possible Games	Andras Zagyvai
Smart Phone	SlP	SmartGames
Smeagol	Int	Alfons Eyckmans	Alfons Eyckmans	Movingi, teak, bubinga
Smiley Burr	Int	Marcel Gillen	Rene Dawir	IPP35 Exc Rene Dawir
SMS Box	SqD	MrPuzzle	Brian Young	#44/130
Snail Cube	Int	Pelikan	Tom Jolly
Snake	Oth	Rubik
Snake - Dice	Oth	Andreas, Svenja Schicks	Andreas, Svenja Schicks	IPP34 Exc Andreas, Svenja Schicks
Snake Bite	Dis	Constantin	Christiaan Freeling	IPP23 Exc Wil Strijbos, AKA Spider Web/Spinnennetz
Snake cube	Oth
Snake Pit No 1	Pac	Yavuz Demirhan	Yavuz Demirhan
Snake Pit No 2	Pac	Yavuz Demirhan	Yavuz Demirhan
Snap Latch Box	Box	BitsNPieces
Snooky	Int	Pelikanpuzzles	Stephan Baumegger	Pink oak, wenge
Snow Mystery	Twi	VeryPuzzle
Soccerpuzzle	Pac	Philos
SOLO	SlP	Minoru Abe	Minoru Abe
SOLO (in Basket)	Pac	PUZZLE of MINE	Koichi Miura
Soma 6 Pack	Pac	Pelikanpuzzles	Lucie Pauwels	Pack the 6 Soma pieces into the box; Padauk, wenge
Soma cube	Pac	Philos
Soma cube brunel	Pac	Haba		Advertising give away puzzle
Soma Flop	Pac	Pelikanpuzzles	Volker Latussek	Pack the pieces into the box under the lid; Limba, jatoba
Soma in Case	Pac	Cubicdissection	Hajime Katsumoto	Sapele, marblewood
SOMA Pack	Pac	Rombol	Volker Latussek	IPP35 Design Competition Entry
Soma Ultimate	Pac	Oskar van Deventer	Volker Latussek	IPP40 Exc Oskar van Deventer; goal is to pack pieces into the box
Somaa	Pac	Wood Wonders	Haym Hirsch	IPP39 Design Competition entry; canary wood; build a cube
Sonneveld 9 Piece Board Burr	Int	George Miller	Dic Sonneveld
Sonneveld Cubed Burr	Int	Tom Lensch	Dic Sonneveld, Trevor Wood	Cage: Blue mahoe, avodire, Pieces: Granadillo
Sonneveld's 4 Piece Cube	Int	Pelikan	Dic Sonneveld	Ash+Mahogany
Sorrento Trick Box	Box
Sorter	SlP	Serhiy Grabarchuk	Serhiy Grabarchuk	IPP34 Exc Serhiy Grabarchuk
Souvenir DCD2012	Int	Shapeways	Richard Gain
Space Box	Box	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko	Escape room in a box with clues to solve
Space Case	Box	DEDwood Crafts	Dee Dixon	Canarywood, bloodwood
Space Rover	SqD	Escapewelt.de	Egor Volvitch, Ilya Konotopchenko
Spade	SqD	Rex Rossano Perez	Rex Rossano Perez	Goal: Free the dog (Spade) from her cage.
Spade Case	Box	Pluredro	Junichi Yananose	Karri, american black walnut, koto
Special 2x2x3	Twi	Grigorusha	Aleh Hladzilin, Evgeniy Grigoriev
Spheres	Pac	Puzzleisure	Stephan Baumegger	IPP39 Design Competition Top Ten Vote Getter; version with magnesite balls
Sphinks Cargo Car	Pac	Henry Strout	Brian Young	IPP34 Exc Henry Strout
Sphinx	Int	Arteludes	Stephane Chomine	Purpleheart
Sphinx Box	Box	Eureka 3D Puzzles
Spider Web	Int	Alfons Eyckmans	Alfons Eyckmans
Spidernest	Int	Alfons Eyckmans	Alfons Eyckmans	two additional spider pieces inside
SPIN-OUT	SlP	Binary Arts	William Keister
Spinner	SlP	FoxMind
Spinning Tumblers	SqD	MetalPuzzlesUK	Phil Wigfield
SpinOut	SlP	Thinkfun	William Keister
SpinOut mini	SlP
Spir ala rips	Pac	Tomas Linden	Vesa Timonen	IPP37 Exc Tomas Linden
Spiral Cube #2	Int	Puzzlewood	Tom Jolly
Spiral Lock	Int	Pelikanpuzzles	Christoph Lohe	#10/40; Purpleheart, acacia, wenge, padouk, mahogany, maple and cherry
Spiral Square	Int	Constantin	Hajime Katsumoto	Level is approximate only
Spiralschloss	Loc	Constantin	Jean-Claude Constantin
Spirit Box	Box	DEDwood Crafts	Dee Dixon	Beech, granadillo
Split Maze Burr	Int	Cubicdissection	Derek Bosch	Granadilo, birdseye maple; comes with 50 challenges with up to 382 moves
Sponge Bob	SlP	MFG
Spotted Cube	Int	Ken Ewers	Ken Ewers	IPP32 Exc Ken Ewers
Spring 2x2x2 (big)	Twi	LanLan
Sputnik	Int	Vin+Co	Vaclav Obsivac
Sputnik	Int	CMC		Discs
Sputnik	Int	knobelspiel
Sputnik returns	Int	MrPuzzle	Brian Young
Spy Hole	Int	Alfons Eyckmans	Alfons Eyckmans
SQ224	Twi	Witeden
Square 1 Red	Twi
Square 2	Twi	Cubetwist
Square Dancing	SlP	LaserExact	Hans van der Zon	IPP31 Exc Hans van der Zon
Square Dissection	Pac	Nick Baxter	Nick Baxter	IPP34 Exc Nick Baxter
Square Hanoi	SlP	MINE	Jun-ichi Miyoshi, Mineyuki Uyematsu, Hajime Katsumoto	Move the stack from top left to bottom right by the usual Hanoi rules and only horizontal/vertical moves
Square in a bag	Oth	Iwahiro	Iwahiro (Hirokazu Iwasawa)	IPP32 Design Competition Puzzler's Award
Square Target	Int	Pelikanpuzzles	Osanori Yamamoto	Wenge, purpleheart, mahogany
Square Vibe	Box	Diniar Namdarian	Diniar Namdarian
Squarrel	Int	Lagoon Group	Ronald Kint-Bruynseels
Squirrel Cage	Int	Pentangle
Squished Skewb	Twi	LanLan	John Lin
Stabylonia	Int	kubi-games		12 big +12 small round beads, Coffin-Design
Stack of Sticks	Int	Wood Wonders
Stack-A-Maze #1	SqD	snebragd	Fredrik Stridsman
Stacker	SlP	CoreMods	Jared Petersen
Stacking Cups	SlP		Diniar Namdarian	IPP34 Exc Diniar Namdarian
Stadtpuzzle Muenster-Rathaus	Pac	Puzzlewerkstatt Unnerstall		Unwiderstehlich series
Stairs Cube	Int	Wood Wonders	Osanori Yamamoto	swiss pear, wenge
Stairs Posting	Pac	PUZZLE of MINE	Koichi Miura	Pack all 4 pieces completely into the box.
Stairway	Int	Puzzleisure	Stephan Baumegger
Stand By Cube 1	Pac	Gregory Benedetti	Gregory Benedetti	Level 1.1.2.2.3; clear sappele; stand fir
Stand By Cube 2	Pac	Gregory Benedetti	Gregory Benedetti	Level 1.1.2.1.3; beech; stand fir
Stand By Cube 3	Pac	Gregory Benedetti	Gregory Benedetti	Level 1.1.1.2.2; dark grain oak; stand fir
Star 29	SlP	PuzzleShop	Doug Engel
Star Beams	Int	Shapeways	Oskar van Deventer	IPP34 Exc Oskar van Deventer
Star Dock Puzzle	SlP	Doug Engel	Doug Engel
Star Key Lock	Loc	Constantin	Jean-Claude Constantin
Star Minx II	Twi	mf8
Star of Six Pieces	Int	Arteludes		Diagonal Burr
Star Pendulum	Int			Chestnut Burr
Starminx	Twi	mf8		Corner-Turning Dino Dodecahedron
Starpad	Twi	Tony Fisher	Tony Fisher
Steady State Cube	Int	Shapeways	Richard Gain
Stefka-Flop	Pac	Pelikanpuzzles	Volker Latussek	Acacia, purpleheart
Stella	SqD	Rademic Puzzles	Doog Menzies, Radek Micopulos	Demonticon puzzle series
Stepping Burr	Int	MrPuzzle	Junichi Yananose	Exchange IPP33 Lambert Bright
Steps	Int	Alfons Eyckmans	Alfons Eyckmans	Tali, Meranti
Stern Box	Box	Constantin	Jean-Claude Constantin	AKA Star-Box/Sun-Box. Goal: find the star/sun
Steuerrad	SlP	Constantin	Jean-Claude Constantin
Steuerrad Box	Box	Constantin	Jean-Claude Constantin
Stickman #5 Borg Box printed	Box	Shapeways, Brian Pletcher	Robert Yarger	3D printed reproduction of the wooden original box
Stickman Padlock	Loc	Stickman	Robert Yarger	#56, one of few sold separately from Pirate's Wallet puzzle box
Stickman Snowball Puzzle Box	Box	Stickman	Robert Yarger	Holly
Sticky Barrel	SqD	MetalPuzzlesUK	Phil Wigfield
Stop-Puzzle	Pac	Vladimir Krasnoukhov	Vladimir Krasnoukhov	IPP34 Exc Vladimir Krasnoukhov
Straight Forward	SlP	MrPuzzle	Brian Young
Stressful	Oth	Michel van Ipenburg	Zachary Abel
String Box IV	Box	Karakuri	Akio Kamei	X-mas present 2016
Stubborn Turtles	Oth	Tumen-Ulzii	Vladimir Krasnoukhov	Rattle stone / Rattle back; IPP18 Exc Vladimir Krasnoukhov
Stuck in Limbo	Box	Tracy Clemons	Tracy Clemons	Limited Ed #5/7
Stuck in the Middle	Int	PuzzleGuy	Alexander Magyarics
Stuffing Burr	Pac	Pelikanpuzzles	Volker Latussek	Assemble so that all notches are filled; Purpleheart
Stumbling Blocks	Pac	Cubicdissection	Goh Pit Khiam	Birdseye maple, wenge, paduak; IPP36 Design Competition Top 10 Vote Getter
Sucrier	Int	Pelikanpuzzles	Stephane Chomine	Padouk, wenge, purpleheart, acacia, mahogany
Sudoku Tubie	Twi	Wow! Stuff	Tim Grollman
Sudoku-3x3x3	Twi
Sundial Box	Box	Jesse Born	Jesse Born, Robert Yarger	Ipe, katalox, brass; #201 of 400
Sunflower	Box	Karakuri	Tatsuo Miyamoto	X-mas present 2012
Sunflower	SlP	George Miller	Oskar van Deventer	IPP22 Exc Tyler Barrett
Sunglasses	Dis	Yoshiyuki Kotani	Yoshiyuki Kotani
Super 2x2x2 Cube (I)	Twi	ShengShou
Super 2x2x4	Twi	Witeden
Super 2x2x4 Cuboid	Twi	Witeden
Super 2x3x3	Twi	Shapeways	Oskar van Deventer
Super 3x3x8	Twi	Witeden
Super 4x4x4 Mask Cube	Twi	LanLan
Super Cross	Int	Constantin	Jean-Paul Pierlot	18 pc Burr
Super Cylinder	SqD	Abrams Puzzles and More	Boston Abrams	Separate Ring from the Cuff (no external tools, excessive force)
Super G	Dis	Constantin	James Dalgety	Objective is to remove the ring
Super Ivy Cube	Twi	Mo Fang Ge	Chaoyu Du
Super Lock	Loc	Constantin	Jean-Claude Constantin
Super Platypus	Twi	Sengso
Super Square 1	Twi	mf8		4 Layer Square-1
Super Square 1 Column	Twi	mf8
Super Square 1 Star	Twi	mf8
Super-CUBI (small)	Box	Hiroshi Iwahara	Hiroshi Iwahara
Super-X	Twi	Shapeways	Tom van der Zanden
Supernova	Int	Alfons Eyckmans	Alfons Eyckmans and Jack Krijnen	Padouk, Oak
SuperZ 2x2x2+Skewb	Twi	limCube/FangShi	Adam G Cowan
Surround	Int	Shapeways	Bram Cohen
SwapTIC	Int	Andreas Roever	Andrew Crowell	IPP40 Exc Andreas Roever; Goal: Assemble from the pieces
Sweeney Todd	Int	Two Brass Monkeys	Derek Bosch
Sweet Sixteen	Int	Cubicdissection	Jack Krijnen	Walnut, Maple, Cherry
Sweta Cross	SqD	Streetwise	William Strijbos	#180
Swing Lock	Loc	MFAVE	Splinter Spierenburgh	plastic version
Swing Trick Lock 8	Loc	Constantin	Jean-Claude Constantin
Swirls No 1	Int	Pelikan	Bram Cohen
Swiss Cheese Puzzle	Pac	Puzzlemist	William Waite
Swiss Cube #2 Hard	Int	Karin and Juerg von Kaenel	Juerg von Kaenel
Swissmad	SlP	Swissmad ca
Switch Back	SlP	Binary Arts
Switch Cube	Int	Shapeways	Richard Gain
Switched Maze	SlP	Kirill Grebnev	Kirill Grebnev	AKA Life's Maze; IPP 2007 Design Competition Honorary Mention
Sydney Harburr Bridge	Int	MrPuzzle	Paul McDermott	IPP27 Exc Paul McDermott
SYM-353	Pac	Jerry Loo	Jerry Loo, Stanislav Knot	IPP37 Exc Jerry Loo, IPP37 Design Competition Entry
Symmetric Shape	Pac	Emrehan Halici	Emrehan Halici	IPP32 Exc Emrehan Halici
Symmetric Shape	Pac	Emrehan Halici	Emrehan Halici	IPP34 Exc Emrehan Halici
Symmetric Shape	Pac	Prusa MK3	Diniar Namdarian	Make a symmetric shape flat on the table
Symmetric Shape	Oth	Prusa MK3	Diniar Namdarian	Stack the 4 discs in the box so that the common cutout is a symmetric shape
Symmetrical Cross	SqD	Turtle3D	Gerard Hudson
Symmetrick	Pac	Tomas Linden	Vesa Timonen	IPP32 Exc Tomas Linden; IPP33 Design Competition Top 10
T Burr	Int	MrPuzzle	Grant Smith, Brian Young
T-5 Puzzle	Pac	Vladimir Krasnoukhov	Irina Novichkova, Vladimir Krasnoukhov	IPP34 Exc Irina Novichkova
T-Junction	Int	mi-toys	Juerg von Kaenel	AKA Coated Burr
T-one	Int	Rombol	Osanori Yamamoto
T-Slot Burr	Int	Pluredro	Junichi Yananose	Outside grooves visualize inside grooves for pins; Silver ash, rose alder, yarrah
Tadpoles	Int	Alfons Eyckmans	Alfons Eyckmans	meranti, moabi, ramin
Talisman	Int	Pelikanpuzzles	Stephan Baumegger	Oak, acacia, wenge
Tan-Talizing	Pac	Yee-Dian Lee	Yee-Dian Lee	IPP32 Exc Yee-Dian Lee
Tangle	Int	Pussy
Tangled Dovetail	SqD	Thomas Beutner	Thomas Beutner	IPP26 Exc Thomas Beutner
Tangler	Int	Cubicdissection	Tom Jolly
Tango	Int	Puzzlewood	Jeff Namkung
Tangram	Pac	Weible
Tantrix	Oth
Tarpan	Int	Alfons Eyckmans	Alfons Eyckmans	Padouk, Poplar
Tau	Pac	Pelikanpuzzles	Volker Latussek	Re-pack to close the box; Merbau, acacia
Taurus	Int	Philos
Tea Box - Apple Pie	Box	Soultree Creations	Kelly Snache	#8
Tea Box - Granny's Hammer	Box	Soultree Creations	Kelly Snache	#17
Tea Box - Lil Lunchbox	Box	Soultree Creations	Kelly Snache	#5-22
Tea Box - Santa's Workshop	Box	Soultree Creations	Kelly Snache	#7 (Series of 24)
Tea Box - Sugar Bush	Box	Soultree Creations	Kelly Snache	#6-17
Tea Box Puzzle	Box	Kel Snake + Stickman	Kelly Snache + Robert Yarger	One of 20
Teak Secret Box small	Box	Cleverwood
Tel Arad	Dis	Yael Meron	Yael Meron	IPP34 Exc Yael Meron
Telefon	Dis	Constantin	Jean-Claude Constantin
Telefon Box	Box	Constantin	Jean-Claude Constantin
Teraminx	Twi	mf8
Tern Key	SlP	Cubicdissection	Goh Pit Khiam
Ternary / Quinary Cube	SlP	Johan Heyns	Aleksandr Leontev	Angolan kiaat, south african kiaat, wenge, pau marfim; #4
Ternary Burr	Int	MrPuzzle	Goh Pit Khiam	Limited Ed #17/30; IPP30 Design Competition Entry
Ternary Pin Burr	Int	Aleksandr Leontev	Aleksandr Leontev
Terraced fields	Dis	Heping Gao	DDK
Tesla Valve	Dis	Heping Gao	Shuai Chi
Tetra Flop	Pac	Pelikanpuzzles	Volker Latussek	Pack the pieces into the box; Bubinga, elm
Tetra Parquet	Pac	Wayne Daniel	Wayne Daniel	IPP34 Exc Stan Isaacs
Tetra Spinner	Pac	PUZZLE of MINE	Yasuhiro Hashimoto, MINE	IPP39 Exc Atsushi Katagiri, IPP39 Design Competition Top 10 Vote Getter
TetraCubed	Pac	Wayne Daniel	Robert Reid, George Miller	IPP32 Exc Stan Isaacs; IPP33 Design Competition Top 10
Tetradyma 5x5	Int	New Pelikan Workshop	Yavuz Demirhan
Tetraminx	Twi
Tetraturn	Twi	Recent Toys International	Doug Engel	Challenges: rotate sides to match all letters, rotate to create line from 1 to 12
Tetromino Case V01MU	Pac	PUZZLE of MINE	Hajime Katsumoto	Pack all tetrominos into the tray and close the drawer
Tetromino Case V02MU	Pac	PUZZLE of MINE	Hajime Katsumoto	Pack all tetrominos into the tray and close the drawer
Tetromino Case V03HK	Pac	PUZZLE of MINE	Hajime Katsumoto	Pack all tetrominos into the tray and close both drawers
Tetrominoes 12345	Pac	Kadon Enterprises	Rodolfo Kurchan	IPP37 Exc Rodolfo Kurchan
Teufelsknoten T14	Int	toys4all
Texas Buzzards	Oth	NothingYet Designs	George Sicherman	Create a symmetrical formation using the three pieces. IPP41 puzzle
Texas Termites	Oth	NothingYet Designs	George Sicherman	Create a symmetrical formation using the three pieces. IPP41 puzzle
Texas Trout	Oth	NothingYet Designs	George Sicherman	Create a symmetrical formation using the three pieces. IPP41 puzzle
The 23rd Labour of Hercules	Dis	Constantin	Jean-Claude Constantin	IPP23 Exc John Ergatoudis
The 3 Circles	Int	Gong Production	Y Gong Yong Ming
The 69 Puzzle	Oth	George Miller	George Miller	IPP34 Exc George Miller
The aMAZEing PuzzleBox	SqD	QuizBrix	Peleg Saban, Daniel Assis	IPP Design Compettion 2023 Entry; Goal: find golden bar. No external tools, no excessive force, no use of fingernails, no disassembling.
The Arabi Gun	SqD		Hoffman's Era	XXIX in Hoffmann's Puzzles Old & New
The Bandit	SqD	MW Puzzles	MW Puzzles	Red #17; Find the tools to fix the machine, retreive your ID card and silver coin, win the Jackpot. No Hitting, Spinning, Shaking, Gambling.
The Baron	Int	Alfons Eyckmans	Alfons Eyckmans
The Barones	Int	Alfons Eyckmans	Alfons Eyckmans
The Barrel Puzzle	SqD	Village Games London	Hoffman's Era	I in Hoffmann's Puzzles Old & New
The Bell	SlP	Siebenstein-Spiele	Juergen Reiche
The Black Box	Box	Willem van der Poel	Willem van der Poel	Disassembles into 27 pieces, in CFF 25-3
The Blitz 6 Piece Burr	Int	MrPuzzle	Brian Young
The Borromean Rings Puzzle	Dis	Peter Hajek	Peter Hajek	IPP34 Exc Peter Hajek
The Box	Int	Alfons Eyckmans	Alfons Eyckmans
The Box	Int	Alfons Eyckmans	Alfons Eyckmans
The Brain	SlP	Mag-Nif	Marvin H. Allison, Jr.	black
The Brain	SlP	Mag-Nif	Marvin H. Allison, Jr.	red
The caught heart	Dis
The Collective	Int	MrPuzzle	Brian Young	IPP22 Design Competition Entry; Queensland silver ash, jarrah
The Crate	Box	Myers Craft	Bruce Viney
The Creeping Block Puzzle	Oth	Dirk Weber	Dries de Clercq	IPP31 Exc
The Cube	Int	Jack Krijnen	Jack Krijnen
The Cunningly Complex Lock	Loc	Professorpuzzles		Houdini Wooden Puzzle Locks
The Cup	Int	Pelikanpuzzles	Ad van der Schagt, Alfons Eyckmans	American walnut, cherry
The Cutler Cube Puzzle	Int	Jerry McFarland	Bill Cutler	The sixty-six piece puzzle by Bill Cutler, #61
The damned T	Pac
The Devil and his Pet	Int	Alfons Eyckmans	Alfons Eyckmans	Oak, Purpleheart
The Diamond Safe	Pac	Puzzleisure	Stephan Baumegger	IPP2023 Design Competition Entry and IPP40 Exc Stephan Baumegger; goal: hide the diamond
The Different-storeyed meleda	Dis	Anatoli Kalinin	Anatoli Kalinin	IPP21 Exc Anatoli Kalinin; goal: remove handle
The Dot Box	Box	Puzzleshed	James Dalgety	IPP34 Exc James Dalgety
The Eiffel Tower Puzzle	Pac	Walt Hoppe	Dick Hess	IPP37 Exc Dick Hess
The Elevator	Int	Wood Wonders	Jos Bergmans
The Enchanted Clock	SlP	Prusa MK3	Diniar Namdarian	Expansion Pack for Whirling Wheelies. Set up like in top picture, then solve for bottom picture by sliding.
The Fiendishly Perplexing Lock	Loc	Professorpuzzles		Houdini Wooden Puzzle Locks
The Flying Scotsman	Int	Pelikanpuzzles	Terry Smart	#6/50
The Fortress	Int	Jerry McFarland	Jerry McFarland	Limited ed of 12; Mahagony, walnut, maple
The French Resolution	Pac	Kadon Enterprises	Jeremiah Farrell	IPP37 Exc Jeremiah Farrell
The Jail Cell	Box	Myers Craft	Bruce Viney	Kit
The Karst Phenomenon	SqD	MrPuzzle	Karst Nauta
The Key Puzzle	SlP	Walt Hoppe	Goh Pit Khiam	IPP24 Exc Bill Cutler
The Kick	Int	Alfons Eyckmans	Alfons Eyckmans
The Kong Puzzle	Int	Two Brass Monkeys	Ali Morris, Steve Nicholls
The Kray Twins	Int	Steve Nicholls	Steve Nicholls	IPP34 Exc Steve Nicholls
The Lost City Chapter 1	Box	ADnigma	Arnaud, Daniela
The Lost Duckling	Pac	Prusa MK3	Diniar Namdarian	Pack all ducklings into the bigger pond
The Louvre	SqD	MrPuzzle	Brian Young
The Love Cube	Pac	Mag-Nif
The Magic Cube - Wood Puzzle	Pac			Make Ideas Real! - advertiser
The Maze	Int	Puzzlewood	Ken Irvine
The Melting Tile	Pac	Yee-Dian Lee	Goh Pit Khiam	IPP37 Exc Yee-Dian Lee
The Minotaur's Burr	Int	MrPuzzle	Frank Potts	Limited Ed #17/30; IPP30 Design Competition Entry
The Moose Ball	SqD	Puzzleshed	Simon Bexfield	IPP35 Exc Simon Bexfield
The Most Perfect 4x4 Puzzle Game	Oth	Kadon Enterprises	Jeremiah Farrell	IPP34 Exc Jeremiah Farrell
The Mouse House	SqD	Stephen Chin	Stephen Chin	IPP32 Exc Stephen Chin
The Nats WIN Puzzle	Oth	CreativeCrafthouse	Michael Tanoff	IPP32 Exc Michael Tanoff
The New Pyraminx	Twi	Mefferts	Uwe Meffert
The Nightmare	SlP	Siebenstein-Spiele	Juergen Reiche
The Old Man Of Hoy	Int	Gemani Games	Goh Pit Khiam	AKA Burrloon
The Orbik	Twi	Dalgety Puzzles	Shih-Hung Juang	IPP12 Exc Edward Hordern
The Organ	SqD	Benno de Grote	Benno Baatsen
The Owl Shock	Box	Karakuri	Yoh Kakuda	X-mas present 2014
The Paris IPP Cube	Pac	Buttonius Puzzles and Plastics	Serhiy Grabarchuk	IPP welcome gift
The Pelikan	Int	Pelikan	Dic Sonneveld
The Pentagon Tiles	Pac	Marcel Gillen	Marcel Gillen	IPP32 Exc Rene Dawir
The Perplexing Palace Puzzle	SlP	James Dalgety	James Dalgety	IPP32 Exc James Dalgety; IPP32 Design Competition Entry
The Philosopher's Stone Puzzle Box	Box	Puzzle Potato	Puzzle Potato
The Pig	Box	Karakuri	Yoh Kakuda	X-mas present 2017
The Piston	SqD	Oy Sloyd Ab
The Piston Puzzle	Int		Peter Marineau
The Prickly Puzzle	Oth	Simon Bexfield	Simon Bexfield	IPP32 Exc Simon Bexfield
The Puzzle Sticks	Int	MrPuzzle	Brian Young
The Pythagorean Puzzle	Pac	Puzzlemuseum		4 challenges, including one demonstrating Pythagoras' Theorem
The Rattle	Pac	Cubicdissection	Stewart Coffin	Quilted Maple (box) and various other woods; IPP 29 Exc Henry Strout
The Seed	Twi	Calvin's Puzzles	Vladi Delimollov
The Skull	Int	PuzzleMaster	Jerry Loo	67 metal pieces and 3 additional wooden pieces
The Slider	Int	Jerry McFarland	Bill Cutler
The Snail B and C	Dis	Aaron (Yulong) Wang	DDK
The Tangle of Amathus	Dis	Constantin	Jean-Claude Constantin	IPP20 Exc John Ergatoudis
The Third Eye	SqD	Rex Rossano Perez	Rex Rossano Perez	Goal: Move the 3rd eye into place
The Three Sisters	Dis	Dick Hess	Dick Hess	IPP29 Exc Dick Hess
The Three Times and Out Puzzle	Oth	Robrecht Louage, Michel van Ipenburg		Reproduction of vintage original
The tiger of carboholic	Box	Karakuri	Shiro Tajima
The Tippenary Mystery Tour	Box	Jack Krijnen	Jack Krijnen	#4/30; Maple, mahagony; multiple puzzles and challenges in this puzzle, belonging to categories: box, (high level) burr, sliding piece, SD, n-ary, riddle solving
The Traditional	Box	Stickman	Robert Yarger	Stickman Puzzlebox No. 32, #34/38
The Ultimate Combination Lock	Loc	Professorpuzzles		Houdini Wooden Puzzle Locks
The Utterly A-Maze-Ing Lock	Loc	Professorpuzzles		Houdini Wooden Puzzle Locks
The Windmill Burr	Int	MrPuzzle	Junichi Yananose	#17/40
The Yak Puzzle	Dis	PuzzleMaster	Dick Hess
The Yule Box	Box	Lego	Legolamaniac	9 steps; goal is to find yellow crystal
Theos Halfcubes	Pac	Vin+Co	Vaclav Obsivac
Think outside the box	Int	Cubicdissection	Tom Jolly	cherry, paduak, maple, yellowheart, purpleheart
Third-order Chinese Rings	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang	Chinese 99-ring series
Thirdy	SqD	Rex Rossano Perez	Rex Rossano Perez
Thomasball	Twi			Lines green, yellow, blue
Threaded Cube	Int	Puzzlewood	Tom Jolly
Threads	SqD	ARCPuzzles	Andrew Crowell	Goal: Find the unique number
Three Coins	Dis	Aaron (Yulong) Wang	Aaron (Yulong) Wang	Goal: Remove the middle ring, then replace
Three totally trapped sages	Int	Pelikan	Primitivo Familiar Ramos
Three trapped sages	Int	Pelikan	Primitivo Familiar Ramos
Tibetian Lock Fish	Loc
Tibetian Puzzle Lock	Loc
TIC Vault	SqD	ARCPuzzles	Andrew Crowell	IPP Design Compettion 2023 Honorable Mention; Goals: Unlock the vault, then find your unique ID number (#12)
Tight Noose	Int	Wood Wonders	Tom Jolly	olivewood, redheart
Tigridia	Pac	Pelikanpuzzles	Alexander Magyarics	Form a cube inside the frame; Limba, ovangkol
Tik-Tak-Tok	Box	Myers Craft	Bruce Viney	Kit
TimBurr	Int	Pelikanpuzzles	Christoph Lohe	Purpleheart, padauk, wenge, ash
Time Machine Variant*	Twi
Time Warrp	SlP	Doug Engel	Doug Engel
Timonen Burr	Int	Oy Sloyd Ab	Vesa Timonen
Timonens Burr Simple	Int	Philos	Vesa Timonen
Tin Woodman's Heart	Box	iDventure Maschinenfabrik		Combination lock puzzle box with changeable combination
Tipperary	Int	Jack Krijnen	Jack Krijnen	Oak
Tippy	Int	Jack Krijnen	Jack Krijnen	Padauk, yellow cedar, ebony
Tiros	Int	Alfons Eyckmans	Alfons Eyckmans
Titan	Int	Shapeways	Steve Winter	with pegs and hidden mazes
Titan's Treasure Puzzle Lock	Loc	LockPuzzle	Sashko Peshevski	Only using the small key piece as tool open and extract the marble, then lock it again; #28
To Open Space	Box	Tatiana+Vladimir Matveev	Tatiana+Vladimir Matveev	IPP31 Exc Tatiana Matveeva
Toaster 25	Int	Alfons Eyckmans	Alfons Eyckmans	Padouk, Vitex, Peer
Toban	Int	Alfons Eyckmans	Alfons Eyckmans	Vitex, padouk, afzelia
Tom Pouce	Int	Pelikanpuzzles	Stephane Chomine	Ash, purpleheart
Tom's Hollow Cube	Int	Puzzlewood
Toms Square Dance	Int	Cubicdissection	Tom Jolly
Ton's Ring Puzzel	Dis	Ton Delsing	Ton Delsing	Remove the ring (and reassemble)
Ton's terrible towers	SlP	Ton Delsing	Ton Delsing
Toolbox 8x8x8 Kittiwake	Int	Prusa MK3	Jeremy Rayner
Top	Int	Pelikanpuzzles	Osanori Yamamoto	Bubinga, ash #6/60
Top Spin Clear	SlP	xex		AKA No Chrunch
Topless Box	Box	Cubicdissection	Eric Fuller	Striped quartersawn sapele, birdseye maple, paduak
Torus 3D 16 pieces	Pac	David Juna	Maria Garcia Monera, Jua Monterde, Voshiobu Miyamoto
Torus 3D 24 pieces	Pac	David Juna	Maria Garcia Monera, Jua Monterde, Voshiobu Miyamoto
Toughie I	Int	Puzzlewood	Andrey Ustjuzhanin
Toughie II	Int	Puzzlewood	Andrey Ustjuzhanin
Tourelle	Int	Wood Wonders	Yavuz Demirhan	Canarywood, padauk
Tower	Int	Pelikanpuzzles	Klaas Jan Damstra	Bubinga, walnut
Tower	Int	Puzzleisure	Stephan Baumegger
Tower of Torment	SlP	Puzzleshed	Simon Bexfield	IPP35 Exc Chris Dalgety
Tower-Puzzle	SlP	Vladimir Krasnoukhov	Vladimir Krasnoukhov	IPP37 Exc Vladimir Krasnoukhov
Towers of Hanoi	Oth	Philos
Traces	SlP	Prusa MK3	Diniar Namdarian	Deduction and sliding block puzzle with multiple challenges; expansion set for Whirling Wheelies
Traditional Puzzle Ball	Int
Traditional Puzzle Cube	Int
Traditional Puzzle Cube	Int
Traffic Light	Int	Fortunate Son Puzzles	James Fortune
Train Puzzle	SlP	Andreas Nortmann	Diniar Namdarian	IPP34 Exc Andreas Nortmann
Trajber's Octahedron	Twi	CustomBuiltPuzzles	Josef Trajber	3x3x3 variation
Trajber's Octahedron	Twi	QJ Magic Cube	Josef Trajber
Transenna	Int	Yavuz Demirhan	Yavuz Demirhan	Level 7.4.2.1.4.1.2.3.3.3.3 (all 12 pieces) or 4.3.9.3.2.1.3.2 (only 9 pieces, removing 3 dark boards); Walnut, maple
Transport Puzzle	SlP	Ton Delsing	Ton Delsing
Trap-R2	Int	Pelikanpuzzles	Osanori Yamamoto	Ash, purpleheart
Trapeze variant	Dis
Trapezoid Symmetry Puzzle	Oth	PUZZLE of MINE/DYLAN-Kobo	Yashuhiro Hashimoto
Trapped Bird	Pac	PUZZLE of MINE	Koichi Miura	IPP2023 Design Competition Honorable Mention; Free the bird.
Treasure Box	Box	Ugears
Treasure Box	Box	Karakuri		Work kit
Treasure Box	Box	Robotime	Robotime	With key and combination lock, 2 compartments
Treasure Chest	Box	Mobimods	Wooden City	Escape Room in a box (kit, with map)
Treasure Quest	Int	Alfons Eyckmans	Alfons Eyckmans	Contains 3 additional treasure pieces inside
Tree Puzzle	Dis	PuzzleMaster	Ruan Liuqi
Treebox	Box	Prusa MK2	Diniar Namdarian
TrEGGony	Pac	Underlaser	Juozas Granskas	IPP34 Exc Juozas Granskas
Trenta	Int	Wood Wonders	Christoph Lohe	Level 30 (24 with rotation), only 1 piece should come out, but a sequence of several complicated rotations allows to remove all; Osage orange, east indian rosewood
Tresor	Box	Claus Fohlmeister
Tresor	SlP	Siebenstein-Spiele	Juergen Reiche
Tresor Box U324	Box	Constantin	Jean-Claude Constantin
Triad	Int	Pelikanpuzzles	Osanori Yamamoto	American walnut, maple, wenge, merbau
Triade	Int	New Pelikan Workshop	Andreas Roever	IPP32 Exc Andreas Roever
Triamant	Oth
Triangle Cube	Pac	knobelholz.de
Triangle Cube 3	Pac	Pelikanpuzzles	Osanori Yamamoto	Honduran mahagony, acacia
Triangle Cube Burr	Int	New Pelikan Workshop	Leonid Mochalov
Triangle Explosion	Int	Johan Heyns	Tadao Muroi	Pau Marfim, teak
Triangle Puzzle	Pac	Marcel Gillen	Marcel Gillen	IPP34 Exc Tania Gillen
Triangle Trick Box	Box	Constantin	Jean-Claude Constantin
Triangle Trick Box 2	Box	Constantin	Jean-Claude Constantin
TriBal Trifle	Oth	Rob Hegge	Rob Hegge	IPP32 Exc Rob Hegge
Tribord	Int	Pelikanpuzzles	Stephane Chomine	Wenge, mahogany
Trichromat	Int	Yavuz Demirhan	Yavuz Demirhan	maple, padouk, walnut, cage: oak
Trick Box Finland	Box	Oy Sloyd Ab
Trick Domino	Twi	Paul Kissel	Hidetoshi Takeji
Trick Lock	Loc	Eureka 3D Puzzles
Trick Lock	Loc	Constantin		Unknown design from India, with 3 separate locking mechanisms and 12 steps
Trick Lock 111	Loc
Trick Lock 2015	Loc	Louis Coolen	Louis Coolen	IPP35 Exc Louis Coolen
Trick Lock 2016	Loc	Louis Coolen	Louis Coolen
Trick Lock 2017	Loc	Louis Coolen	Louis Coolen
Trick Lock 2018	Loc	Louis Coolen	Louis Coolen
Trick Lock Heart*	Loc	Constantin
Trick Lock II	Loc
Trick Lock Indian Three Keyholes	Loc
Trick Lock Indian Three Keys	Loc
Trick Lock Plate	Loc	Constantin
Trick Lock*	Loc	Constantin		Variation on German trick lock with special Indian key
Trick Star p+p	Int	Pussy
Trick Star red	Int	Pussy
Trickbox	Int	Vin+Co	Vaclav Obsivac	IPP23 Design Competition Entry
Tricklock No. 665	Loc	Aligarh
Tricky Disky	SlP
Tricky Frame	Dis	Philos		AKA Verflixter Rahmen
Tricky Gift Box	Box	Oy Sloyd Ab
Tricky Mouse	Dis	Philos		AKA Verflixtes Mausespiel
Tricky?	SlP	Minoru Abe	Minoru Abe
Tricolor	Int	Alfons Eyckmans	Alfons Eyckmans	Wenge, padouk, movingi
Tricolor 2	Int	Alfons Eyckmans	Alfons Eyckmans	Purple heart, movingi, padouk
Tricolor 3	Int	Alfons Eyckmans	Alfons Eyckmans	Purple heart, padouk, movingi
Tricolore	Int	Steve Strickland/Puzzlecraft	Frans de Vreugd	interesting moves; colour schemes of pieces and splines
TriCube	Twi	Calvin's Puzzles	Eitan Cher
Trikado	Int	Wood Wonders	Yavuz Demirhan	Canarywood, mahogany
Trillion	SlP
Trilogy	Int	Lagoon Group	Tom Jolly	AKA Three Open Windows
Trilogy	Int	Wood Wonders	Tzy Hung Chein	Level 12.5.5.6.4 or 11.2.3.6.4 or 12.4.3.3 depending on the arrangement of the boards; curly white oak pieces, ash, cherry, holly
Trinity	Pac	Diniar Namdarian	Diniar Namdarian
Trinity Infinity	Dis	Hawthorne
Trinity-Puzzle	Int	LiveCube
Triple 3	Pac	Pelikanpuzzles	Osanori Yamamoto	Cherry, yatoba
Triple Cross	SlP	Binary Arts
Triple Cross Burr	Int	Tom Lensch	Dic Sonneveld	diagonnally linked pieces; jatoba, indian rosewood
Triple Disky	SlP
Triple Helix	Int	Zeezy	GlennovitS 3D
Triple Play	Pac	Jerry Loo	Goh Pit Khiam	IPP34 Exc Jerry Loo
Triple Play	Int	Cubicdissection	Jim Gooch	IPP25 Exc Eric Fuller
Triple Product	Pac	PUZZLE of MINE	Takuro Kawasaki	IPP2022 Design Competition Entry; Pack the three pieces fully into the cube box.
Triple Slide Egg	SlP	LaserExact	Hans van der Zon
Triple Trouble	Pac	Pentangle
Triplemino	Pac	Pentangle	Laszlo Molnar	IPP37 Exc Sandor Bozoki
TRIROD	Oth	Buttonius Puzzles and Plastics	Markus Goetz	IPP38 Exc Dirk Weber
Tritalon	Oth	Streetwise	Iwahiro (Hirokazu Iwasawa)	IPP32 Design Competition Entry
Triton	Int	Alfons Eyckmans	Alfons Eyckmans	15 piece hybrid burr
Tritresor	Int	Vin+Co	Vaclav Obsivac	IPP23 Design Competition Entry
TriumviraTIC	Int	Puzzlewood	Andrew Crowell	4 rotations
Troacroas	Int	Gregory Benedetti	Gregory Benedetti
Troika	Int	Puzzleisure	Stephan Baumegger	Bubinga, Wenge, Teak, Cage Palisander and Maple
Tronc Commun 3	Int	Puzzlewood	Gregory Benedetti
Tronc Commun 4	Int	Shapeways	Gregory Benedetti
Trotzklotz	Int	Philos	Hans Mai
Troubled Burr	Int	Mike Chabala	Mike Chabala	IPP29 Exc Mike Chabala
Troulle	Int	Alfons Eyckmans	Alfons Eyckmans	Unusual colour scheme with all sticks bright on one end, and 3 colours on the other ends
True Challenge	Twi	Excite	Ilya Osipov	AKA Auzzle A2; IPP38 Design Competition Honorable Mention
Truncated Dino-Cube	Twi	Tony Fisher	Tony Fisher	Rainbow-Cube variation
Try Angles	Oth	Through the BCX	Greg Dye, Jeremy Dye	IPP37 Exc Greg Dye
Try Me	Int	Alfons Eyckmans	Alfons Eyckmans
Try Me 2	Int	Alfons Eyckmans	Alfons Eyckmans
Try-Cycle Puzzle	Int	Vin+Co	Vaclav Obsivac	IPP32 Exc Laurie Brokenshire
Tsukuda's Square	SlP	Tsukuda Original	Toshihisa Suga
Tube Cube	Int	Puzzlewood	Andrey Ustjuzhanin
Tube Cube	Int	Puzzlewood	Andrey Ustjuzhanin
Tube in Cube	Pac	Pelikanpuzzles	Volker Latussek	IPP Design Compettion 2023 Entry; Bubinga, elm
Tubular Burr	Int	Shapeways	Derek Bosch	IPP29 Design Competition Entry
Tubular Burr	Int	Derek Bosch	Derek Bosch	IPP29 Exc Derek Bosch
Tulip	Int	Cubicdissection	Christoph Lohe	Cherry, purpleheart; without the hidden piece: level 16
Tulsy-Wuerfel	Pac	Philos	Bernhard Schweitzer
Tumbler	Int	Puzzlewood	Jos Bergmans
Turbo Mind Twister	SlP	FoxMind, DieN
Turn Them In	Pac	Treatstock	Theo Geerinck, Symen Hovinga	Pack the pieces into the box and close the lid; IPP Design Competition 2021 Entry
Turnblock 335	Int	New Pelikan Workshop		Mahogany
Turning Quarter Hole	Pac	PUZZLE of MINE	Hajime Katsumoto	Put 6 pieces (3 type of 2 each) into the box. The pieces need to be arranged in a cross shape.
Turnkey	Int	New Pelikan Workshop	Ken Irvine	mahogany
Turtle	Int	Pelikanpuzzles	Alfons Eyckmans	Pink oak, jatoba, acacia, oak
Turtle Trip	SqD	Turtle3D	Gerard Hudson	Batteries included; IPP Design Competition 2021 Top 10 Vote Getter
Turtle's Heart	Int	Yoshiyuki Kotani	Yoshiyuki Kotani	IPP31 Exc Yoshiyuki Kotani
Tuttminx	Twi	VeryPuzzle
TUTU	Pac	Pelikanpuzzles	Volker Latussek	American walnut, zebrano
Tvnary	Int	Rex Rossano Perez	Tamas Vanyo
Tweedle 11	Int	Two Brass Monkeys	Derek Bosch
Tweedle 14	Int	Two Brass Monkeys
Twelve Arrows	Int	Vin+Co	Vaclav Obsivac
Twelve Bow Ties	Int	Wayne Daniel	Wayne Daniel	IPP34 Exc Marti Reis
Twelve Edges	Dis	Dario Uri	Dario Uri	IPP19 Exc Dario Uri
Twiddle Dee Helical Burr	Int	Steve Nicholls	Derek Bosch
Twiddle Dum Helical Burr	Int	Steve Nicholls	Derek Bosch
TWIN 3	Box	Karakuri	Hideaki Kawashima	X-mas present 2015
TWIN 4	Box	Karakuri	Hideaki Kawashima	X-mas present 2016
Twin Board Burr	Int	Marcel Gillen	Rene Dawir	IPP34 Exc Rene Dawir
Twin Cubes	Int	Hidekuni Tamura	Hidekuni Tamura	Comb. 3-1a
Twinkle	Int	Alfons Eyckmans	Jack Krijnen
Twins Cube	Twi	mf8	Mr. Fok	Skewby Copter Plus with extra cuts
Twinship	Pac	PUZZLE of MINE	Takuro Kawasaki	IPP2022 Design Competition First Prize; Pack the two pieces fully into the cube box.
Twist Box - Kiasa	Box
Twist the Night Away	Int	Cubicdissection	Tom Jolly
Twisted Sisters	Pac	Theo Geerinck	Laszlo Molnar	IPP37 Exc Theo Geerinck
Twister 3x2	Int	Jack Krijnen	Jack Krijnen	Iroko, gombe
TwisTIC	Int	Wood Wonders	Andrew Crowell	Most rotations (14) and total moves (38) for 4x4x4 TIC found by Andrew so far; mixed exotic woods and brass dowels
Twisting Cube	Int	Puzzlewood	E. Timmermanns
Twisty Hollow	Int	Puzzlewood	Tom Jolly
Two Burrs in a Basket	Int	Cubicdissection	Logan Kleinwaks	Peruvian walnut, carolina ash; contains two burrs (2 boards+4 sticks; 4 boards + 2 sticks), which can be stored in basket, too
Two Butterflies	SlP	Diniar Namdarian	Diniar Namdarian	IPP37 Exc Hiren Shah
Two by Three Type-I	Int	Hiroshi Iwahara	Junichi Yananose
Two Dogs	SlP	Anna Reckers	Diniar Namdarian	IPP34 Exc Anna Reckers
Two Drawers	Box	BitsNPieces	Akio Kamei
Two in Frame	Int	Puzzlewood	Andrey Ustjuzhanin	IPP37 Exc Bernhard Schweitzer
Two in One Box	Box	Constantin	Jean-Claude Constantin
Two Key Lock	Loc	BitsNPieces	Vesa Timonen	IPP32 Exc Nancy Alliegro
Two Piece Cube	SqD	Carsten Elsaesser	Carsten Elsaesser
Two piece packing eXtreme	Int	Pelikan	Michael Cysouw	Ash
Two Piece Pyramid	Pac	Arteludes
Two Star Puzzle	Pac	James Kerley	James Kerley
Two Tone Box	Box	BitsNPieces
Two Wheeled Cube	Int	New Pelikan Workshop	William Hu	mahogany
Two-To-Fold	Pac	Simon Bexfield	Simon Bexfield	IPP34 Exc Simon Bexfield
Two-Tone Zero	Int	New Pelikan Workshop	Osanori Yamamoto	Wenge, maple
Typhyter	Int	Puzzleisure	Stephan Baumegger	Wenge, Maple
U-Nam-It Burr	Int		Bill Cutler
U-Wuerfel	Pac	Philos
Ufo	Twi	Netblock
Ufo Varia-Disk	Twi			From 1994
Uhrwerk	SlP	Constantin	Jean-Claude Constantin
Uhrwerk	SlP	Constantin	Jean-Claude Constantin	second edition
Ultimate Burr Set	Int	CreativeCrafthouse		27 DeBoer Set, Signed: G.S.
Ultimate Skewb	Twi	Mefferts	Uwe Meffert
Ultraburr	Int	Arteludes	Donald Osselaer	Level with rotations: 115.6.23.25.14.5.4.3.5
Uncoated Burr	Int	Pelikan	Andreas Roever	IPP25 Exc Andreas Roever
Undercover	SqD	MetalPuzzlesUK	Phil Wigfield
Unicorn Puzzle	Dis	Allen Rolfs	Allen Rolfs, Kathy Rolfs	IPP37 Exc Allen Rolfs; includes 'Can you Mount the Unicorn' puzzle
United	Int	Puzzlewood	Jos Bergmans	two pieces linked
United Square	Twi	Julien Selz	Julien Selz	IPP37 Exc Alain Zalmanski
Unity 3=6	Int	New Pelikan Workshop	Franklin Gonsalves
Unknown 24 piece burr*	Int			Level up to 3 (may be forcible with colours), non-notchable, non-millable
Unknown Disentanglement 1	Dis
Unknown Disentanglement 2	Dis
Unknown Flower Crystal	Int	idee+spiel
Unlawful Assembly	Pac	Tom Lensch	Goh Pit Khiam	IPP37 Design Competition Entry
Unluck #4	Loc	Rex Rossano Perez	Rex Rossano Perez	Release the coin
Unsafe Deposit	SqD	Layerbylayerpuzzles	Alan Lunsford	Extract coin visible in the square window
Untouchable 11	Pac	i.Materialise, Sculpteo	Peter Grabarchuk, Carl Hoff	IPP37 Exc Carl Hoff
Uol Puzzle	Pac	Vladimir Krasnoukhov	Vladimir Krasnoukhov	Make a symmetrical shape
Up and Down	SlP	Siebenstein-Spiele	Juergen Reiche
Up Periscope! SUBtitle ...	Int	Vin+Co	Vaclav Obsivac	IPP34 Exc Laurie Brokenshire
Uranus	Int	Cubicdissection	Junichi Yananose	Canarywood
Ursa Major	Box	Karakuri	Yoh Kakuda	X-mas present 2016
US Cube	Int	Karin and Juerg von Kaenel	Juerg von Kaenel	#2 Hard, 22 moves to get all pieces out; IPP26 Exc
Utopian Cube	Int	Pyro Puzzles	Markus Goetz	Present at DCD 38 in memory of Markus Goetz
Vadasz Kocka	SlP			AKA Vadasz Cube
Valentine's puzzle	Dis	Kirill Grebnev	Kirill Grebnev
Van der Poel Burr mini	Int	Pelikan	Willem van der Poel	Grandfather of 6x6x6
Vapors Puzzle	Int	Steve Nicholls	Derek Bosch	IPP36 Exc Steve Nicholls; helical burr structure
Variation of Illegal Burr*	Int			variation of Illegal Burr version by Dic Sonneveld and Trevor Wood with 5 pieces
Variation on a Waltz	Int	Puzzlewood	Logan Kleinwaks
Varikon	SlP
Vauban H 5	Int	Pelikanpuzzles	Stephane Chomine	Acacia, wenge; green
Vectes	Int	Alfons Eyckmans	Alfons Eyckmans
Vera	Int	Alfons Eyckmans	Alfons Eyckmans	Padouk, Maple
Verflixter Knoten (Cheers)	Int	knobelspiel	Ronald Kint-Bruynseels
Verlorene Murmel	SlP	Philos
Verstrickt	Dis	constantin	Jean-Claude Constantin	IPP37 Exc Hendrik Haak
Vertical	SlP	Aleksandr Leontev	Aleksandr Leontev
Vertigo	Int	Pentangle
VERTIGO	SqD	QuizBrix	Peleg Saban, Daniel Assis	Goal: Find and hold the golden bar; IPP41 Design Competition Entry
Vertigo	SqD	DEDwood Crafts	Dee Dixon	IPP41 Top Ten Vote Getter; Goal: Find the Dedwood logo
Verzwickte Behoerdengang	Oth	Bartl		Mini
Vesa Burr 8	Int	Matti Linkola	Vesa Timonen	IPP25 Exc Matti Linkola; Level 13 with letters intact
Vesa Burr simple	Int	Philos	Vesa Timonen
Vesa's Four	Int	Matti Linkola	Vesa Timonen	IPP23 Exc Matti Linkola
Viking Box	Box	Constantin	Sven Baeck, Jean Claude Constantin	IPP34 Exc Sven Baeck
Vinco Triangle	Pac	Vin+Co	Vaclav Obsivac
Vintage Plastic Chinese Rings	Dis
Vintage treasure puzzle box	Box	Edenworkx	Thomas Cummings	#9
Visayas	SqD	Rex Rossano Perez	Rex Rossano Perez	Goal: unlock the star
Visible 5-Ary Drawer (Quinary)	Box	Karakuri	Hiroshi Iwahara	RF-62
Visible Burr	Int	Cubicdissection	Bill Cutler	Level 7.2.2.4 max; canarywood, purpleheart, paduak
Visible Cube	Int	Shapeways	Bram Cohen
Visible Framed Burr	Int	Pluredro	Junichi Yananose	PNG Rosewood, american walnut, utile, jarrah
Vista Cube	Pac	Philos
Vivaldi Burr	Int	Marcel Gillen	Rene Dawir	IPP36 Exc Rene Dawir
Vogelpuzzle mini	Pac	BN
Void Box	Box	Constantin	Jean-Claude Constantin
Void Cube 3x3x3	Twi	Gentosha Toys	Katsuhiko Okamoto
Void Edge Only Cube	Twi	LanLan
Void Master Pentultimate	Twi	mf8
Voidlock Metal	Loc	Constantin	Jean-Claude Constantin
Voodoo Cube	Int	Puzzlewood	Jos Bergmans
Vortex	Int	Cubicdissection	Chi-Ren Chen	Maple, Bubinga, Acrylic
Vortex	Pac	Treatstock	Theo Geerinck, Symen Hovinga
Vulcano	Twi	Mefferts	Timur Evbatyrov
W disentanglement puzzle*	Dis	Jan Sturm
W-Windows	Int	Pelikanpuzzles	Osanori Yamamoto	Pink oak, wenge
W.D.I.G.M.I. PUZZLE	Pac	Tanner Reyes, Tye Stahly	Tanner Reyes, Tye Stahly	IPP Design Compettion 2023 Entry
Waddon	Int	Alfons Eyckmans	Alfons Eyckmans	similar to Phelan
Waffle	Int	Pelikanpuzzles	Osanori Yamamoto	Jatoba, garapa
Walang Galang	SqD	Rex Rossano Perez	Rex Rossano Perez
Wall Cube	Twi	Goetz Schwandtner		Bandaged Eastsheen 4x4x4
Walnut Cube	Int	Tom Lensch	Ken Irvine	K-24; Canarywood
Walter's Radio	SqD	DEDwood Crafts	Dee Dixon	IPP Design Compettion 2023 Entry; Goal: Find and remove the hidden DED chip
Walton Cube	Int	New Pelikan Workshop	Dale W. Walton	Maple, padouk, wenge
Waltzing Whales	Int	Alfons Eyckmans	Alfons Eyckmans	one additional whale piece inside
Washer Cylinder	SqD	Streetwise	William Strijbos
Washington DC Sightseeing	Pac	Marcel Gillen	Tania Gillen	IPP32 Exc Marcel Gillen
Washington Monument	SqD	MrPuzzle	Brian Young	IPP32 Exc Brian Young; IPP33 Design Competition Entry
Washington Skyline Puzzle	Pac	William Waite	William Waite	IPP32 Exc William Waite; IPP32 Design Competition Entry
Wasserhahn (Faucet/Tap)	SqD	Roger D.	Roger D.	Goal: Try to get a drop of water from the tap
Wausau 81	Int	Jerry McFarland	Bill Cutler	#37
Wausau 82	Int	MrPuzzle	Bill Cutler
Wausau 83	Int	MrPuzzle	Bill Cutler
Wausau 84	Int	Jerry McFarland	Bill Cutler	#59
Weaving	Dis	Aaron (Yulong) Wang	DDK
Wedding Puzzle	SqD	Puzzled By Piker	Puzzled By Piker
Wedged	Int	Cubicdissection	Tim Alkema	Sapele, beech
Welded Burr	Int	Cubicdissection	William Hu	Aformosa
Weltkugel-Puzzle	Pac	Philos
Werkstatt III	Pac	Philos	Bernhard Schweitzer
Westentaschen-Puzzle	Pac	Idema
Wheel and Axle	SqD	Frank Chambers	Frank Chambers	IPP23 Exc
Wheel of Time	Twi	MoYu
Where's my Hammer	Box	DEDwood Crafts	Dee Dixon	2020 IPP Design Competiion Top 10 Vote Getter; Genuine mahogany, zebrawood, flame cherry, leopardwood, morodo, santos rosewood, curly maple, peruvian walnut, sapele
Whip-It	SlP			Grey, Pencil Sharpener
Whirling Wheelies	SlP	Prusa MK3	Diniar Namdarian	Goal: slide blue block to corner of same colour, comes with many additional pieces for other challenges to be set up
White Bow-Tie	SlP	Aleksandr Leontev	Aleksandr Leontev	2 different challenges
White Mischief Puzzle	Int	Gemani Games	Peter Marineau	AKA Piston Puzzle
Who Dares Wins / Haleslock 6	Loc	Two Brass Monkeys/Haleslock	Ali Morris, Shane Hales, Steve Nicholls	Goal: Find the little golden padlock
Who filled the sorter cube?	Pac	Pelikanpuzzles	Volker Latussek	16 steps to remove the pieces from the configuration shown in the picture; they are all prisms with different end faces (circle, triangle, square, pentagon, hexagon, octagon); Wenge, american walnut, bubinga, jatoba, walnut and maple and the box american cherry; IPP41 Design Competition Entry
Wicked Wire Fish	Dis	Professorpuzzles	Ruan Liuqi
Wide Portico	Int	Pelikanpuzzles	Stephane Chomine	Maple, wenge, padouk, acacia, purpleheart
Wil Puzzle	Pac	Streetwise	Vladimir Krasnoukhov	Make a symmetrical shape
William's Wonder	Int	Pelikan	William Waite	AKA Femganger Cube
Windmill key	Pac	Waterloo Engraving	Tyler Somer	IPP34 Exc Tyler Somer
Windmillbox	Int	Puzzleisure	Stephan Baumegger
Window Box	Box	Myers Craft	Bruce Viney
Wing Hangar	Int	Pelikanpuzzles	Osanori Yamamoto	Mahogany, purpleheart
Wink	Int	Jack Krijnen	Jack Krijnen	Wenge, blinga, maple
Wise Dog Puzzle	Oth	PUZZLE of MINE	Mineyuki Uyematsu	Solve the riddle
Witch-Key	Dis
Wobbe	Int	Alfons Eyckmans	Alfons Eyckmans
Wood Knott Try This	Int	CreativeCrafthouse
Wood Snake Keychain	Oth	CreativeCrafthouse
Wooden Coin Trick*	Oth
Wooden Lock Puzzle	Loc	Richard Hensel	Richard Hensel
Wooden Puzzle Lock	Loc	Osho	Naoyuki Iwase	Unknown name
World's smallest cube	Int	Shapeways	Richard Gain
Worm Cube	Int	Cubicdissection	Emil Askerli	Cherry
Writer's Block	Oth	Recent Toys International	Oskar van Deventer
Writhing Snake Cube	Int	New Pelikan Workshop	William Hu	Mahagoni
Wuerfel mit Murmel	SlP	Philos
Wuerfelbox 6 Stacked Sticks	Pac	mi-toys
Wun-Wa-Sure	Dis	Rocky Chiaro	Rocky Chiaro	IPP21 design competition
Wunder-Puzzle	Int	New Pelikan Workshop		maple, wenge
Wunderbar Inspiration	Int	Frank Tiex	Clauis Wenicker	GCD 2017 giveaway present
Wunderbar Inspiration	Int	Cubicdissection	Claus Wenicker	Ash, yellowheart, purpleheart, leopardwood, grandillo, paduak
Wurmm	SlP	Recent Toys International	George Miller, Oskar van Deventer
WWF Masterball	Twi	Servicom
X Cube	Twi	LanLan		AKA Pyracue?
X TIC	Int	Wood Wonders	Andrew Crowell	Cambodian ormosia, maple, pucte, argentine, mesquite; my solution with diagonal move
X-Cage	Pac	Cubicdissection	Frederic Boucher	IPP38 Design Competition Entry; Walnut, yellowheart, acrylic
X-Lattice	Int	Pelikan	Tom Jolly	Walnut
X-Matrix Cubus	SlP	Xmatrix	Jeremy Goode
X-Matrix Quadrus	SlP	Xmatrix	Jeremy Goode
xBrain binary	SlP	David Guo	David Guo
xBrain quaternary	SlP	David Guo	David Guo
xBrain ternary	SlP	David Guo	David Guo
Xenon	Int	Arteludes	Donald Osselaer	Level with rotations: 42.12.6.3.4.8.5.2
Xmas Stocking	Pac	Pelikanpuzzles	Osanori Yamamoto	Padauk, limba, purpleheart
XO Cube	Twi	limCube	Guan Yang
Xs and Os	Int	Fortunate Son Puzzles	James Fortune
Y6BB #1	Int	Wood Wonders	Yavuz Demirhan	Holly, wenge, koa
YABANE Puzzle	SlP	Yoshiyuki Kotani	Koichi Miura	IPP37 Exc Yoshiyuki Kotani
YACP	Pac	Rik van Grol	Rik van Grol	IPP37 Exc Rik van Grol
Yamanaka Kumiki	Int	Yamanaka		Chuck Burr
Yell-Oh Puzzle	Pac	Christoph Lohe	Christoph Lohe
Ying Yang 69	SqD	Streetwise	Ayi Liu	IPP35 Design Competition Honorable Mention with name: Tai Ji 69
YPANEX	SlP	Jose Romero	Javier Santos
Yusei	Pac	Takeyuki Endou	Takeyuki Endou	IPP32 Exc Takeyuki Endo
YyYy	Int	Puzzlewood	Osanori Yamamoto
Z-Box	Box	Constantin	Jean-Claude Constantin
Z1*8	Pac	PUZZLE of MINE	Mineyuki Uyematsu	2 different challenges
Z2*5a	Pac	PUZZLE of MINE	Mineyuki Uyematsu	2 different challenges
Zahlenschloss	Loc	Constantin	Jean-Claude Constantin
Zahnradlabyrinth	SlP	constantin	Jean-Claude Constantin
Zak	SqD	Rademic Puzzles	Doog Menzies, Radek Micopulos	Demonticon puzzle series
Zankeisen Mini	Dis	constantin		Chinese Rings
Zauberkreuz	SlP		Athanasios Margaritis	AKA Magic Cross, from 1988
Zcube Christmas Tree	Twi	Hellocube	Polytwist
Ze Genie Bottle	Box	Stephen Chin	Stephen Chin	IPP37 Exc Stephen Chin, IPP37 Design Competion Entry
Zig Zag	Int	Alfons Eyckmans	Alfons Eyckmans
Zig Zag 2	Int	Alfons Eyckmans	Alfons Eyckmans
Zig-zag Knot	Int	Thinkfun	Ronald Kint-Bruynseels
Zig-Zag-Box	Box	Myers Craft	Bruce Viney	Kit
Zigarrenbox	Box	constantin	Jean-Claude Constantin
Zigguchain	Dis	Oskar van Deventer	Oskar van Deventer
Zigguchain 12 links	Dis	PuzzleGuy	Oskar van Deventer
Zigguflat	Int	Oskar van Deventer	Bram Cohen and Oskar Van Deventer	DCD 42 welcome gift; IPP41 Design Competition Entry
Zigguflat (4 pieces)	Int	PuzzleGuy	Bram Cohen and Oskar Van Deventer
Zigguflat (8 pieces)	Int	PuzzleGuy	Bram Cohen and Oskar Van Deventer
Zigguhooked	SlP	Oskar van Deventer	Oskar van Deventer
Ziggurat	Int	Eitan Cher, Bram Cohen	Bram Cohen, Eitan Cher	IPP2021 Design Competition Entry; with stand
Ziggustretch	Int	Oskar van Deventer	Oskar van Deventer, Zachary Zieper
Ziggutrees	SlP	Oskar van Deventer	Oskar van Deventer
Ziggutwist	SlP	Oskar van Deventer	Oskar van Deventer
Ziggutwist Too	SlP	Oskar van Deventer	Oskar van Deventer
Ziggy	Pac	Buttonius Puzzles and Plastics	Jaap Scherphuis	Jaap's G4G12 Exchange gift
Ziggy	SqD	Rademic Puzzles	Doog Menzies, Radek Micopulos	Demonticon puzzle series
ZigZag Planar Burr	Int	Oskar van Deventer		planar, see G4G book
Zipper	Oth	Iwahiro (Hirokazu Iwasawa)	Iwahiro (Hirokazu Iwasawa)	IPP36 Exc Iwahiro (Hirokazu Iwasawa); IPP35 Design Competition Top Ten Vote Getter
Zmije	Int	Vin+Co	Vaclav Obsivac
Zodiac Box	Box	Constantin	Jean-Claude Constantin
Zufalls-Cube	Pac	Philos	Bernhard Schweitzer
Zylinder-Puzzle	Pac	Philos
Zylla	SlP	Moulding		AKA Pakovalec

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