The Original Traffic Jam Puzzle! You're stuck in traffic with four big trucks and eleven other cars. Can you maneuver your way through Rush Hour and escape the gridlock? This wonderful sliding-block brainteaser is bumper-to-bumper fun for puzzlers of all ages. Forty challenge cards range from Beginner to Expert. Cards fit neatly into pull-out tray beneath the game tray. Ages 8 to adult.