Is Prime Number Game free?
Yes. The full browser game is free to play and does not require an account.
Prime Number Game
Spot every prime number in a mixed number board.
0 of 8 primes · 3 lives
How to play
- Select numbers that have exactly two factors.
- Composite numbers cost a life.
- Find every prime before losing three lives.
A small game with a lasting idea
Play a free Prime Number spotting game. Select every prime while avoiding composite numbers. It runs entirely in this page, keeps the rules visible, and needs no download or account.
Can I play on a phone?
Yes. The controls support touch, mouse, and keyboard where movement keys are useful.