Privacy Policy

Sudoku — Classic

Effective date: May 7, 2026

The short version

Sudoku — Classic does not collect, store, or share any personal data. The app works entirely offline on your device. There are no accounts, no analytics, no ads, and no tracking of any kind.


Data collection

We do not collect any personal information. The app does not require an internet connection to function. Your game progress is stored locally on your device and is never transmitted anywhere.

Third-party services

The app does not use any third-party analytics, advertising, or tracking services. No SDKs that collect data are included in the app.

Cookies & tracking

None. The app does not use cookies, device identifiers, or any other tracking technologies.

Children's privacy

Since we do not collect any data from anyone, we also do not knowingly collect data from children. The app is safe for users of all ages.

Changes to this policy

If this policy ever changes, the updated version will be posted on this page with a new effective date. Given the nature of this app, we do not anticipate any changes.

Contact

If you have any questions about this privacy policy, you can reach the developer at sudoku.w.support@proton.me.