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