2-3-5-7 is a game to test how well you recognize prime numbers. Swipe left and right to answer if a given number is prime, and see how high a chain of correct answers you can reach. With 3 different difficulty levels, you can tune the challenge...
Please add any explanations or sources for this request.
Please explain why this game should be deleted.
Thank you; this game has been marked for deletion and will be sent over for moderation.