A downloadable game for Windows and Android

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2-3-5-7 is a game to test how well you recognise prime numbers.

Swipe left and right to answer if a given number is prime, and see how high a chain of correct answers you can reach.

With 3 different difficulty levels, you can tune the challenge to your preferences.

PlatformsWindows, Android
Rated 5.0 out of 5 stars
(3 total ratings)
TagsCasual, Mouse only, Non violent, Unity


Download NowName your own price

Click download now to get access to the following files:

2-3-5-7 Windows 22 MB
2-3-5-7 Android 18 MB


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Honestly this is a really nice game for warming up the brain. It also needs to be said that the sounds aren't jarring so it's really soothing and easy to get into a rhythm! Just really a nice math game c: I'm gonna show my engineer dad, I think he'll really like it too