Brain Trainer Home Brain Trainer 0.0 / 5 ( 0 votes ) Your Rating? Discover Brain Trainer – Play Free Now on GamePrimary! Are you ready to train your brain? Brain Trainer is an engaging game to strengthen your brain by focusing on four categories: Memory, Reaction, Logic and Focus. Brain Trainer features a Daily Challenge that records your progress, as well as, 8 mini games to exercise your mind. Get warmed up for this exhilarating challenge! Categories in which Brain Trainer is included: Puzzle Love 1 Player Thinking