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Please Click Here to View a Video on this Puzzle
Original artwork by Anjali Rani
6 pieces with weird shapes fit together to form a cube in a sequential pattern (must be assembled piece by piece in a specific order) that is astoundingly hard to find
Made by Creative Crafthouse with Stewart Coffin's permission
Order 21 Perfect Square Puzzle | Mathematical Brain Teaser brainteaser puzzles Please Click Here to ViewDiscover the beauty of geometric dissections with the Order 21 Perfect Square Puzzle. Based on a groundbreaking mathematical discovery by A. J. W. Duijvestijn in 1978, this unique puzzle challenges you to arrange 20 wooden squares inside a frame, leaving an opening for the smallest 21st square, which is laser engraved on the frame. A Historic Mathematical Challenge This puzzle represents the only known perfect square dissection of order 21, an
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