Privacy Policy for Sudoku Zone
Last Updated: January 25, 2026
Introduction
Welcome to Sudoku Zone ("we," "our," or "us"). This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application ("App").
By using Sudoku Zone, you agree to the collection and use of information in accordance with this policy.
Information We Collect
Information Stored Locally
Sudoku Zone stores the following data locally on your device:
Game Progress: Current game state, saved puzzles, and history
Statistics: Games played, win rates, completion times, and streaks
Settings: Your preferences such as haptic feedback settings
This data is stored only on your device and is not transmitted to our servers.
Information Collected by Third Parties
Advertising
We use Google AdMob to display advertisements in our App. AdMob may collect and use certain data including:
Device identifiers (Advertising ID)
IP address
Device information (model, operating system)
Ad interaction data
For more information about how Google uses data, please visit: https://policies.google.com/privacy
You can opt out of personalized advertising by visiting your device's settings:
Android: Settings > Google > Ads > Opt out of Ads Personalization
How We Use Information
We use the collected information to:
Save your game progress and preferences
Display advertisements to support free access to the App
Improve the App experience
Data Retention
Local Data: Stored on your device until you uninstall the App or clear app data
Advertising Data: Managed by Google AdMob according to their retention policies
Data Security
We implement appropriate security measures to protect your data:
All local data is stored in your device's secure app storage
We do not transmit personal data to external servers
Third-party services use industry-standard security practices
Children's Privacy
Sudoku Zone is suitable for all ages. We do not knowingly collect personal information from children under 13. The App complies with COPPA (Children's Online Privacy Protection Act) requirements.
Your Rights
You have the right to:
Access: View your game statistics within the App
Delete: Clear all data by uninstalling the App or clearing app data
Opt-out: Disable personalized ads through your device settings
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last Updated" date at the top of this policy.
We encourage you to review this Privacy Policy periodically for any changes.
Third-Party Links
Our App may contain links to third-party websites or services. We are not responsible for the privacy practices or content of these third parties.
Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us at:
Email: [Your Support Email]
Summary
Data Type Collected Purpose
Game Progress Yes (Local) Save your progress
Statistics Yes (Local) Track performance
Settings Yes (Local) Remember preferences
Device ID Yes (AdMob) Serve ads
Usage Data Yes (AdMob) Ad performance
This privacy policy is effective as of January 25, 2026.