About the game
Remove all the blocks to make the composite number going out but keep the prime number. Click or tap the unused block to drop the composite numbers.
How to play
- 1Mouse click Touch
FAQ
Is Keep Prime Numbers free to play?
Yes. Keep Prime Numbers is free on EarnVera, with no download and no account. The site is supported by ads.
Do I need to download or install anything?
No. It runs in your web browser on phones, tablets and computers.
Will my progress save?
Most games save progress in your browser on this device. Clearing your browser data resets it.
