Privacy Policy

Last updated: May 15, 2026

Lumen Sudoku ("the app") is a puzzle game developed by Elliott Bulling. Your privacy is important to us. This policy explains what information is collected and how it is used.

Information We Collect

Lumen Sudoku does not collect, store, or transmit any personal information. Specifically:

• No account or sign-in is required.
• No name, email address, or contact information is collected.
• No location data is accessed.
• Puzzle progress and settings are stored locally on your device only.

In-App Purchases

Lumen Sudoku offers optional puzzle pack purchases. All transactions are processed securely by Apple through the App Store. We do not have access to your payment information. Purchase history is managed entirely by Apple.

Analytics

We do not use any third-party analytics or advertising SDKs. We may receive aggregated, anonymous usage data provided by Apple through App Store Connect (such as download counts), which cannot identify individual users.

Children's Privacy

Lumen Sudoku does not knowingly collect any information from children under 13. The app contains no advertising, no social features, and no external communications.

Third-Party Services

The app does not integrate any third-party SDKs, advertising networks, or analytics services.

Changes to This Policy

We may update this privacy policy from time to time. Any changes will be reflected on this page with an updated date.

Contact

If you have any questions about this privacy policy, please contact us at: codsworthphd@gmail.com