Privacy Policy for Sudoku
Effective Date: 22nd May, 2026
Thank you for using Sudoku. Your privacy is important to us. This Privacy Policy explains how we collect, use, and protect information when you use our mobile application.
1. Information We Collect
We do not collect personally identifiable information from users.
However, the app may automatically collect limited non-personal information through device systems or third-party services, such as:
Device information
Operating system version
App usage statistics
Crash reports
Advertising identifiers
This information is used only to improve app functionality and user experience.
2. Permissions Used
Our app uses the following permissions:
a) ACCESS_NETWORK_STATE
Used to: Check internet connectivity
Support advertisement loading and network-related features
b) VIBRATE
Used to: Provide vibration feedback during gameplay and interactions
c) READ_EXTERNAL_STORAGE
Used to: Access files or saved game-related content on the device when necessary
d) WRITE_EXTERNAL_STORAGE
Used to: Save game data, settings, or shared content to device storage
e) AD_ID
Used to: Display relevant advertisements
Improve advertisement performance and user experience
3. Third-Party Services
Sudoku may use third-party services such as advertising providers (for example, Google AdMob or similar services). These services may automatically collect certain information including:
Advertising ID
Device identifiers
Usage statistics
We do not control how third-party services collect or use information. Please review their privacy policies for additional details.
4. Features of the App
Sudoku includes several gameplay and utility features, including:
- 4×4 and 9×9 Sudoku grids
- Easy, Medium, and Hard difficulty levels
- Play Sudoku mode
- Solve Sudoku mode
- New Sudoku generation
- Pause gameplay
- Show Errors option
- Solution helper
- Duplicate checker
- Share functionality
- How to Play guide
- Restore All Settings option
- About Sudoku section
These features operate locally on the device and do not require the collection of personal information.
5. How We Use Information
Any limited non-personal information collected may be used to:
- Improve gameplay experience
- Fix bugs and technical issues
- Monitor app performance
- Optimize advertisements
- Improve app stability and usability
6. Children’s Privacy
Sudoku is suitable for players of all ages.
We do not knowingly collect personal information from children under the age of 13. If you believe that a child has provided personal information, don’t hesitate to get in touch with us so that appropriate action can be taken.
7. Data Security
We value your trust and use reasonable security measures to protect information. However, no method of electronic storage or internet transmission is completely secure.
8. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any updates will be posted on this page with a revised effective date.
9. Contact Us
If you have any questions or concerns regarding this Privacy Policy, please contact us at:
Email: erfan1536@gmail.com
