Privacy Policy for
Sudoku

1. Information We Collect

We may collect the following types of information:

Information you provide

• Account information such as your name, email address, and profile photo when you sign in using Google, Facebook, or Play Games.
• Any information you choose to save or sync through the app, such as your game progress or preferences.
• Game history, including completed and unfinished games.
• Saved games and active game state.
• Puzzle-related statistics such as scores, time played, mistakes, wins, losses, streaks, and battle mode tickets.
• App settings such as theme, language, sound, vibration, timer visibility, and similar preferences.
• Passport unlock status and other in-app progress data.
• Sign-in and authentication data needed to keep you logged in.
• Technical logs used for troubleshooting and app maintenance.

2. How We Use Information

• Provide and operate the app.
• Save and restore your game progress and preferences.
• Sync your data across devices when cloud sync is enabled.
• Show profile, history, reports, and battle statistics.
• Authenticate your account and manage sign-in.
• Improve app performance, stability, and user experience.
• Detect and fix bugs or technical issues.

3. Storage and Sync

The app stores some information locally on your device using secure app storage technologies such as AsyncStorage.

If you sign in and cloud sync is available, the app may sync selected data to our cloud database so your progress can be restored on other devices.

• Name, email, and profile image
• Game history
• Saved games
• Unlocked passports
• App settings
• Battle statistics

4. Third-Party Services

The app may use third-party services to provide sign-in and cloud features, including:

• Google Sign-In
• Facebook Login
• Google Play Games
• Firebase Authentication
• Firebase Firestore

5. Sharing of Information

We do not sell your personal information. We may share information only in the following situations:

• With service providers that help us operate the app, such as authentication and cloud storage providers.
• When you choose to sync data across devices.
• If required by law, legal process, or valid government request.
• To protect the rights, safety, and security of users, the app, or others.

6. Data Retention

We keep information for as long as needed to provide the app and its features.

• Local device data remains on your device until you delete the app or clear its storage.
• Cloud-synced data remains in your account until you remove it or request deletion, subject to our operational and legal requirements.

7. Your Choices

Depending on how you use the app, you can:

• Sign out of your account.
• Stop using cloud sync by signing out or removing the app.
• Delete local app data by clearing the app storage or uninstalling the app.
• Request deletion of cloud data by contacting us using the details below.

8. Security

We use reasonable administrative, technical, and organizational safeguards to protect your information. However, no method of transmission or storage is completely secure, and we cannot guarantee absolute security.

9. Children's Privacy

The app is not intended for children under 13, and we do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us and we will take appropriate steps to delete it.

10. International Data Transfers

If you use the app from outside the country where our service providers operate, your information may be transferred to and processed in other countries where data protection laws may be different.

11. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated effective date.

12. Contact Us

If you have questions, concerns, or requests about this Privacy Policy or your data, contact us at:

• ozenx.ox@gmail.com
• www.ozenx.in