Martin's Menace Large | Stewart Coffin #217 Wood Puzzle math teacher gift team-building events

team-building events

Or anything from any row(s) that adds to 12

I recommend you watch the video at this link to make it clear

A beautifully crafted puzzle with 19 pieces styled after various tools and symbols related to radiologists

Many fascinating math qualities can be explored with this puzzle and are illuminated in the instructions below

Martin's Menace Large | Stewart Coffin #217 Wood Puzzle math teacher gift team-building eventsMartin'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