1.Fast-Paced Color Stacking FunRace to stack and swap colorful rings to match the patterns on the challenge cards, either solo or head-to-head with friends and family for exciting competition. 2.Everything You Need to PlayThe set includes 2 stack racks, 80 color-coded rings, 50 double-sided challenge cards, and clear instructions, so you can start playing right out of the box. 3.50 Unique ChallengesWith 50 puzzles ranging from beginner to advanced, the game grows with your skills, keeping kids and adults engaged for hours of brain-teasing fun. 4.Great for All OccasionsPerfect for family game night, birthday parties, classroom activities, or as a travel game. It’s easy to learn and offers endless replay value. 5.Builds Critical ThinkingEnhances problem-solving, spatial reasoning, and fine motor skills while providing a lively, interactive way to bond with friends and family.