Mini size, maxi challenges! A pocket-size IQ puzzle ready to take with you wherever you go. Create your own challenges by moving the blockers and f...
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Fold, loop, bend, twist, and turn to find a solution! Patterned challenge cards invite curiosity, logic, determination Brainteaser & mind-build...
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The Origami Mind Bender 100 new origami paper puzzles to wrap your mind around! Fold each 9x9 sheet into a 4x4 square so that only black shows on o...
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Stack up the cats! Select a challenge and then arrange all of the cats on the card so that they fit perfectly within the grid. The cats come in all...
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