Primes
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About Primes
Primes is a game where there are two types of balls coming which have 7 or 9 printed on them. They are to be collected in bowls filled with prime-numbered balls or non-prime numbered balls respectively which swap each other by mouse-click hold and release. Have fun :)
How to Play
Hold release the mouse to swap bowls between blue and red balls
Walkthrough
Frequently Asked Questions
Is Primes free to play?
Yes — Primes is completely free to play on Grapeplay. No downloads, no signup, no payment required.
How do I play Primes?
Hold release the mouse to swap bowls between blue and red balls
Can I play Primes on mobile?
Primes is designed for landscape screens — it works on mobile, but plays best on a desktop or tablet held sideways.
What kind of game is Primes?
Primes is a Casual game. Discover more like it in our Casual section.
