With over 500 challenges to tackle, this shape sorting puzzle game is perfect for critical thinkers. Using the shapes listed for each puzzle, players must fit them into the board correctly so that they all fit. As the puzzles progress, the play area becomes larger and more shapes are included until you're using the whole board and every puzzle piece. It's a great game to keep in an office, a study, or a living room. Fans of Kanoodle and Genius Square will enjoy. For 1 player.