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Three-Piece Block - Assembly puzzle by Stewart Coffin (STC #38)
by asiegel
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## ## Three-Piece Block
### Assembly puzzle by Stewart Coffin (STC #38)
Assemble the three pieces into the pyramid shape shown in the photo.
_Three-Piece Block_ is one of Coffin's most recognizable designs. It's surprisingly difficult despite having only three pieces, due to the unusual shape of the assembly. I can recommend it highly to anyone with an interest in interlocking mechanical puzzles.
Coffin tells the interesting story of the origins of this puzzle:
"I dashed off the d
### Assembly puzzle by Stewart Coffin (STC #38)
Assemble the three pieces into the pyramid shape shown in the photo.
_Three-Piece Block_ is one of Coffin's most recognizable designs. It's surprisingly difficult despite having only three pieces, due to the unusual shape of the assembly. I can recommend it highly to anyone with an interest in interlocking mechanical puzzles.
Coffin tells the interesting story of the origins of this puzzle:
"I dashed off the d
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