Any time left at the end of each level is carried forward.
Each wrong answer loses 3 seconds of time.
Submit your best level to the highscore table!
Click a tile to start...
Find the Primes!
test how well you know your prime numbers
Find all the primes as quick as you can! You have 20 seconds to clear each level.
Any time left at the end of each level is carried forward.
Each wrong answer loses 3 seconds of time.
Submit your best level to the highscore table!
Any time left at the end of each level is carried forward.
Each wrong answer loses 3 seconds of time.
Submit your best level to the highscore table!