Last updated: 1 June 2026
MathsBox plays fully offline. Signing in with Google is optional and adds a cloud save tied to your account. How you delete your data depends on whether you signed in.
The complete way to erase everything is from inside the app:
This permanently deletes your cloud save, removes your Google sign-in from MathsBox, and resets the game on that device. This is the only way to remove the cloud copy, because it must be done while signed in.
If you only want to wipe the saved game stored in this browser (for example, you never signed in), use the button below. This does not affect any cloud save.
✓ MathsBox data in this browser has been deleted.
This affects only this browser on this device.
Need help deleting your data? Email fiditrano@gmail.com.