| Puzzle Details: 
Group:Interlocking PuzzlesProduced/built by:Alfons EyckmansDesigned by:Girish SharmaNumber of pieces:7Solution level:25.1.2.2.3Comment: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 |