Katamino is a building game that helps children understand basic concepts of geometry. Multiple puzzles with solutions that can be extremely simple or extremely difficult. A solitaire puzzle or a strategic game with quick rounds for 2 players, Katamino is unusual, and loved by players of all ages and skill levels. Recognized through numerous international awards, Katamino is one of the games purchased most often by schools, a testimony to its educational value. Includes 20 wood playing pieces, wooden game board and instructions.