Think Smart: Power Up Your Brain, Kids 8+ 3 levels of difficulty, 6 different categories, 18 mini-games. Trains players in language skills, logical thinking and pattern recognition. Think Smart DS can be played alone or with friends Players can select a boy or girl coach for personalized feedback. In the fun Multiplayer Mode you can determine the highest THINK Quotient with up to 16 players either in a team or individually against other participants Over 8,000 exercises await the well-toned mind, including a personal daily plan and evaluations! Shared gaming fun for up to 16 players in 3 modes: Tournament, Competition and Endurance Extensive feedback on progression Multiplayer mode: Hotseat, Single-card-Multiplayer (small quiz), Multi-card Multiplayer (big quiz with all 18 games)