43 unique games in 7 categories to keep your brain engaged in a variety of different capacities: Memory, Visual, Logic, Math, Focus, Stress and Creativity. Stress Temperature mode tests your brain's abilities under unusual conditions. 3 levels of difficulty featuring different game features. Brain Percentage Usage is tracked via a scoring system that monitors the accuracy and speed of your responses every day in each of the 7 categories. Choose from 2 Coaches who will advise, guide, and interact with you. Multiplayer option lets you compete against your friends to see who has the highest brain percentage usage score.