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Pile up the pups! Select a challenge and then arrange all of the dogs on the card so that they fit precisely on the grid.
A collection of the world’s best brainteasers, these puzzles inspire special a-ha! moments for novice and seasoned problem solvers alike.
Fit four chair-shaped pieces together to form a single, large chair.
1 Large Chair Piece
1 Medium Ch
ThinkFun’s Brain Fitness games are designed as a fun way to help you exercise your brain. The 40 challenges will stretch your mental muscles, strengthening speed, focus, and memory.