Puzzler Mind Gym 3D Exercise Your Mind - Choose among an extensive selection of games covering four categories: Visual, Memorization, Word-based, and Numerical, all of which are designed in 3D to exercise the mind in various ways. Mind Gym Challenges - Stimulate your brain daily with a set of puzzles presented by the Professor. Play As You Like - Play through each session from start to finish, or select from any of the 90 daily programs at any time and choose preferred game types at your leisure. Profile Progress Tracker - Monitor your improvement as the tracker automatically records your progress over time. Professor's Strategies And Tips - Get expert advice from the Professor as you play, providing you with useful tips on exercising the mind, both inside and outside the game.