Extremely Puzzling

Bicomplementary formation b/b:1/2 Prev. Puzzle Next Puzzle
Puzzle Details:
Group:
Interlocking Puzzles
Produced/built by:
Namick Salakhov
Designed by:
Namick Salakhov
Number of pieces:
12
Solution level:
70.7.1.7.3.1.3.1.2
Comment:
v1, N01
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