Give your mind a workout with GridWorks, the go-anywhere, multi-challenge game of logical deduction, featuring 60 multi-dimensional challenges. In order to solve the challenges, you must break the code using the positive and negative visual clues in each color and pattern-matching challenge.
Features: 60 Beginner-to-Expert challenges, warm-up exercises and solutions in a self-contained, spiral bound book ideal for travel. Includes 2-sided playing grid and 9 magnetic colored tokens for solving each challenge.
