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Keep Prime Numbers

Racing
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What is Keep Prime Numbers?

Keep Prime Numbers is a free racing game with airplane, educational and math elements that you can play online in your web browser on Gameziko. It needs no download, no install and no account. Remove all the blocks to make the composite number going out but keep the prime number.

How to play Keep Prime Numbers

  1. Press "Play now" on the game screen. Keep Prime Numbers loads inside the player; some games take up to 20 seconds and may show a short ad first.
  2. Mouse click Touch
  3. Use the full-screen button at the bottom right of the player for a bigger view, and press Esc to leave full screen.

Game details

CategoryRacing
Tagsairplane, Educational, Math
ControlsMouse, Touch (tap or swipe)
ScreenLandscape (800 × 480)
PriceFree
Download or sign-upNot needed
Distributed byGameMonetize
Added to Gameziko30 September 2026

Description from the developer

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.

Keep Prime Numbers: frequently asked questions

Is Keep Prime Numbers free to play?

Yes. Keep Prime Numbers is free to play on Gameziko, with no download and no account needed. Like most free web games, it is funded by ads, so it may show a short ad before or between rounds.

What are the controls in Keep Prime Numbers?

The developer's instructions for Keep Prime Numbers say: "Mouse click Touch"

Can I play Keep Prime Numbers on a phone or tablet?

Yes. Keep Prime Numbers supports touch controls, so it works in the browser on Android phones, iPhones and tablets as well as on a computer.

What games are similar to Keep Prime Numbers?

If you like Keep Prime Numbers, try Speedy Race Math, Math Speed Racing Factors and Air Race. They are racing games with similar themes, and you can find more in the Racing category on Gameziko.

Good to know

Keep Prime Numbers is made by an independent developer and delivered by GameMonetize, so Gameziko cannot change the game or recover lost progress. Any progress the game saves is kept in your browser on this device. If the game does not start, wait up to 20 seconds, allow ads for gameziko.com and try again, or report the game.

RacingairplaneEducationalMath