The brain-bending fun really stacks up with this vertical take on traditional Kanoodle! Psst...They're Learning! Playing this game develops strategic thinking skills and encourages problem solving. Includes Kanoodle Gravity puzzle board, 10 colorful puzzle pieces, guide with puzzle challenges, and carrying case • Includes 40 puzzle challenges! • Perfect for solo play or a two-player challenge Contents:Puzzle board10 puzzle piecesGuide with puzzle challengesCarrying case