Support
Need Help?
Email support@astrosudoku.com with your device model, iOS version, and a short description of what happened.
Daily Challenge
The Daily Challenge is one puzzle per day. Finish it to protect your streak. If reminders are enabled, Astro Sudoku can send one local reminder each morning.
Progress And Unlocks
Mission progress, best times, unlocks, badges, language, theme, and sound preferences are saved locally on your device.
Playing On The Web
The complete web game is available at astrosudoku.com/play/. Browser progress is saved locally. If progress is not retained, check that private browsing or automatic site-data clearing is disabled.
Leaderboards
Only completed, verified web missions appear in daily or all-time rankings. If the ranking service is temporarily unavailable, the game continues offline and your local record remains safe.
Privacy
Astro Sudoku does not require an account and does not collect personal data. Read the full policy on the Privacy Policy page.