Privacy Policy

Just Sudoku: Pure Logic ยท Effective date: July 2, 2026

Just Sudoku: Pure Logic ("the App") is developed by Emirhan Ayaz ("we", "us"). This policy explains what information the App handles and how. The short version: the App works fully offline by default, contains no ads and no third-party analytics or tracking, and only stores data on our servers if you choose to use the optional social features.

1. Data stored only on your device

Your puzzles in progress, game statistics (wins, streaks, times), settings, themes, and achievements are stored locally on your device. They are not sent to us unless you use the social features described below. Deleting the App deletes this local data.

2. Optional social features

If you open the social features (leaderboards, friends, challenges, leagues, monthly events), the App creates an anonymous account for you on our backend. In that case we store:

3. What we do NOT collect

4. Where data is processed

Server data for social features is hosted on Supabase infrastructure. Data is used only to operate the features above; we do not sell or share it with third parties for marketing.

5. Deleting your data

You can delete your account at any time from Profile โ†’ Delete Account inside the App. This permanently removes your account and all associated server data (scores, friends, challenges, trophies, push tokens). Local data can be removed by deleting the App.

6. Children

The App does not knowingly collect personal information from children. The only user-provided data is an optional, self-chosen username; please do not use your real name as a username.

7. Security

Server access is protected with row-level security; scores are validated server-side. No method of transmission or storage is 100% secure, but we take reasonable measures to protect your data.

8. Changes

We may update this policy from time to time. Material changes will be reflected on this page with a new effective date.

9. Contact

Questions or requests: emirhan.ayaz171@gmail.com