Manifold The Origami Mind Bender Puzzle, Brainwright Game Condition: New Transform each sheet into a square shape so that only black shows on one side and only white on the other. Starts off simple but the challenge increases with every crease of paper! Includes 100 captivating puzzles. Once you start folding, you won't be able to stop! you won't be able to stop. 100 Puzzles Ages 10 plus Great for fun game night