In this game you have one minute to guess if the numbers are prime or not. Prime numbers are all number that are greater than 1 and that have no positive divisors other than 1 and itself. The game has three levels: - If you pick easy level you will get numbers between 2 and 100. - If you pick medium level you will get numbers between 2 and 1000. - If you pick hard level you will get numbers between 2 and 10000. Try to guess as many numbers as you can, for every correct number you will get 2 points, if you guess wrong you will get -10 point. You can view your score and achievements on Play Games Services