Trusted by Families Worldwide - With over 50 million sold, ThinkFun is the world's leading manufacturer of brain games and mind challenging puzzles. Develops critical skills - Playing through the challenges builds reasoning and planning skills and provides a great stealth learning experience for young players. What you get – Rush Hour is the classic traffic jam logic game and one of the all-time most popular STEM toys and gifts for boys and girls ages 8 and up Contains 40 challenges from beginner to expert, a game grid, cars, and a game-go storage bag. Enormously popular – Rush Hour is one of the most popular logic games ever made, with over 10 million units sold worldwide. Comes with multi-level challenges - Rush Hour comes with 40 beginner to expert challenges that become increasingly difficult as you play through them.