Brain Challenge (USA) (日本語タイトル：ブレインチャレンジ) is a Nintendo DS game developed by Gameloft that offers players a comprehensive brain training program. Players can choose from a variety of different mental activities and mini-games, such as math, logic, memory, reflex, focus, and visual. The game also provides a daily assessment of your mental abilities and an overall evaluation of your progress. Additionally, players can customize their training program to focus on particular activities, or they can take part in the Challenge Mode, which allows them to compete against their friends and family. With high-quality visuals and engaging mini-games, Brain Challenge (USA) (ブレインチャレンジ) is an excellent way to improve your mental agility and sharpen your brain.