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Deck Cleat
STEM Learning Fun - A great way to develop critical thinking
I found the design for these Monster Puzzles from a mathematician's website and thought they would make fantastic puzzles
puzzle collectors
but everyone agrees that it would be just like him to come up with something like this
Devil's Cube Wooden Puzzle | Very Hard Puzzle for Adults teacher gift Deck CleatThis is a fiendish puzzle with 8 pieces with angles and peaks that will test your mind and patience. Mike Czerwinski sent me a brilliant analysis of the mental thought process required to solve it, which will be supplied with your puzzle. When this cube is built, it fits nicely in the angled presentation base. Quite an attractive puzzle. Level 4 difficult Level of Difficulty: Level 4 Materials: Wood
