Would you like to find 7 differences among pictures of happy cats? You can contribute to your brain health by exercising both your mind and your eyes. There are a total of 7 levels in the game, which consists of eye-catching and uplifting pictures. You can see your score after each level. The scores you collect in each level will appear as your total score at the end of the game, and you can see your place in the ranking by submitting your score.