Put your brain power to the test with Kanoodle Duplexity! Simply select a challenge card and place it in the case. Then, use two-tone magnetic pieces to recreate the puzzle. Sounds like a snap, but remember, both ends of each piece must fit in the puzzle! Are you up for the challenge? Or will you fall to pieces? Totally portable, Kanoodle Duplexity is perfect for puzzling on the go.