Privacy Policy

Last updated: March 2026

This Privacy Policy explains how PlaySudokuFree.com ("we", "us", or "our") collects, uses, and protects information when you use our website.

1. Information We Collect

PlaySudokuFree.com does not require account registration. We collect minimal information:

• Game statistics — Your puzzle stats (solved count, best times, streaks) are stored locally in your browser using localStorage. This data never leaves your device and is not sent to our servers.
• Usage data — We may use analytics tools (such as Google Analytics) to collect anonymized information about how visitors use the site, including pages visited and time spent. This data does not identify you personally.
• Advertising data — We use Google AdSense to display ads. Google may use cookies and similar technologies to serve personalized ads based on your interests. See Google's privacy policy at policies.google.com/privacy.

2. Cookies

We use cookies for the following purposes:

• Essential cookies — Required for the game to function correctly.
• Advertising cookies — Set by Google AdSense to deliver relevant ads. You can opt out of personalized advertising at adssettings.google.com.
• Analytics cookies — Used to understand site traffic patterns. Data is anonymized.

3. Third-Party Services

Our website uses the following third-party services that may collect data:

• Google AdSense — Advertising platform. Learn more
• Google Fonts — Font delivery. No personal data is stored.
• Google Analytics — Anonymized traffic analytics (if enabled).

4. Children's Privacy

PlaySudokuFree.com is suitable for all ages. We do not knowingly collect personal information from children under 13. The game requires no registration and no personal data is submitted.

5. Your Rights

Since we store no personal data on our servers (all game data is in your own browser's localStorage), there is no personal data to request, correct, or delete from our systems. You can clear your game data at any time by clearing your browser's local storage.

6. Data Security

Your game statistics are stored only on your own device. We do not transmit this data over the internet.

7. Changes to This Policy

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

8. Contact

If you have any questions about this Privacy Policy, please contact us at: privacy@playsudokufree.com