The Solitaire Chess by ThinkFun is a strategic game designed for single players, featuring 80 challenges to test your brain puzzle skills. Made of durable plastic in a sleek blue color, this tournament chess compliant game is suitable for ages 8 and up. With three different age level categories, this game provides hours of entertainment and mental stimulation for players of all ages. Made in China, this game is perfect for chess enthusiasts looking to improve their skills in a fun and challenging way.