Privacy Policy
Last updated: March 20, 2026
Welcome to Solve Sudoku.
By using Solve Sudoku, you acknowledge that you have read, understood, and agreed to this Privacy Policy.
1. Definitions
- Application means Solve Sudoku.
- We, us, and our mean Solve Sudoku.
- User means any person using the Application.
- Local Storage means your device's internal app storage and related local cache/data.
2. Information We Collect
2.1 Personal Information
We do not require account registration and do not intentionally collect personally identifiable information, such as your name, address, phone number, or email, through in-app forms.
2.2 Camera and Puzzle Data
The Application uses camera access to scan Sudoku puzzles. Camera frames and extracted puzzle values are processed on-device for scanning, solving, and checking features.
2.3 Local App Data
The Application may store data locally on your device, such as:
- App settings and preferences
- Recent scans or puzzle history
- Cached solving/checking results
3. How We Use Information
Information is used only to operate and improve the Application, including:
- Detecting Sudoku grids and extracting values
- Providing solve/check results
- Saving your local preferences and recent app state
- Improving app reliability and user experience
4. Permissions
The Application may request the following permissions:
- Camera: to scan Sudoku puzzles using your device camera.
- Storage (if applicable): to save or load puzzle-related data on your device.
5. Data Sharing
We do not sell your personal data and do not share personal data with third parties for advertising or marketing. We may disclose limited data only when legally required.
6. Data Retention
Data stored by the Application remains on your device until you delete it, clear app storage, or uninstall the Application.
7. Children's Privacy
The Application is not directed to children under 13, and we do not knowingly collect personal information from children under 13. If you believe a child has provided personal information, contact us and we will take appropriate action.
8. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any material updates will be reflected by changing the "Last updated" date on this page.
9. Contact Us
For privacy questions or requests, contact:
devjohnestano@gmail.com