Application description The mental categories game is a game with a purpose. The purpose is to give your mind and brain a workout. The task requires the use of category recognition, mental processing speed, reaction time, concentration, visual processing and recognition, and cautious responding.PlayingThe concept of the game is simple. Click on one of the four buttons below the stimuli photo. Choose the one that describes the category of the photo (picture of dice - click the dice button). The goal is be as rapid and accurate as possible. Correctly classify a photo and your score increases by a point. Incorrectly choose a photo and your score decreases by a point.Recommended UseTo get the maximum benefit, play the game at least once or twice daily. Don't be discouraged if you don't notice immediate improvement. These are skills that require continued practice to improve.