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Handcrafted by Creative Crafthouse with Stewart Coffin's permission
It comes packed unsolved
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Crafted with precision
Martin's Menace Large | Stewart Coffin #217 Wood Puzzle math teacher gift Handcrafted by Creative Crafthouse withMartin's Menace Large is a handcrafted 4 piece wooden brain teaser, Stewart Coffin Design #217, originally called "Four Fit." Martin Gardner, the Father of Recreational Math, spent a week trying to solve it and renamed it Martin's Menace after calling it "the finest dissection puzzle of all time." Fit four pieces into the frame. Few solve it without help. The pieces are precision laser cut from durable hardwoods. Handcrafted by Creative Crafthouse
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