8 years & up. Put your brain power to the test with the Kanoodle® Duplexity™! Use your special reasoning and problem-solving skills to try and solve 200 puzzle challenges. Choose a challenge card and use the two-tone magnetic pieces to recreate the puzzle but both ends must fit. Includes: 28 two-color, magnetic pieces, 100 Double-sided challenge card, and a Game board/carrying case.