Solve 2-D and 3-D puzzles by rearranging game pieces. Pick a puzzle from the book, set up the challenge, and then place the remaining game pieces to solve the puzzle. Kanoodle® Genius offers 200+ brain-busting puzzles for you to solve all on your own. If you´ve completed the puzzles of the original Kanoodle, you´ll love the even more challenging Kanoodle Genius. You´ll feel yourself getting smarter!