🧠 Unlock Your Mind with Every Move! Clear instructions for instant play, no fuss! ThinkFun - a name synonymous with quality and innovation. Compact design for on-the-go brain workouts. Combine chess strategy with solitaire fun! Boosts logic, problem-solving, and STEM skills. STEM Skills Magnetic Puzzle 120 Challenges The ThinkFun Solitaire Chess Magnetic Travel Puzzle is a unique blend of chess and solitaire, designed for ages 8 and up. This engaging logic game enhances problem-solving and strategic thinking skills while being travel-friendly and easy to learn. With 120 challenges, it’s perfect for both kids and adults, making it a versatile tool for cognitive development.