Privacy Policy

Last updated: January 2026

Information Collection

Sudoku 3D Challenge does not collect, store, or transmit any personal information from users.

Local Data Storage

The application stores game progress locally on your device using AsyncStorage. This data includes:

• Completed puzzle stages
• Tier progression status
• User preferences

This data remains on your device and is never transmitted to external servers.

Permissions

The app requests the following permissions:

• Local Storage: To save your game progress
• Vibration: For haptic feedback during gameplay (optional)

No other permissions are required.

Third-Party Services

Sudoku 3D Challenge does not use any third-party analytics, advertising, or tracking services.

Data Retention

Your game progress is stored indefinitely on your device until you:

• Uninstall the app (data will be deleted)
• Clear app data through device settings

Contact

If you have questions about this privacy policy, please contact:

Email: privacy-sudoku3d@nikielhard.se

Changes to This Policy

We may update this privacy policy from time to time. Any changes will be posted on this page.