IQ Circuit PuzzleWith ten double sided puzzle pieces, the IQ Circuit is designed to be a challenge while still providing the player with a ton of fun. A booklet featuring 120 challenges and solutions is included. Everything about this educational toy is sleek and modern, a true feast for the eyes. This one player puzzle will inspire and thrill the young puzzle enthusiast in your life. It will also be fun for those a little older who would benefit from a challenging