"Learning & Developmental Activity & Educational Preschool Toy - Forest Sudoku, The Forest Sudoku game from Tooky Toy is a version of the traditional game of sudoku for children. The object of this single player game is to fill a game card grid of 3x3 with 9 animals, so that each row only contains one animal of each design. Each game card comes with different level of difficulty where you must place certain animals to get right. This game is a great challenging game for young players and encourages problem solving and logic. Age Recommendation: 3 Years + Content: Double Sided Card x 15, Magnetic Disks x 9, and instruction Booklet"