Privacy Policy

Effective date: May 9, 2026

Muryou Sudoku is a free offline Sudoku app for iPhone and iPad.

Information We Collect

Muryou Sudoku does not require an account and does not collect personal information.

Local App Data

The app may store gameplay progress and settings locally on your device so you can continue puzzles and keep your preferred language, theme, text size, timer, and mistake-checking options.

Tracking And Advertising

Muryou Sudoku does not show ads, does not use third-party tracking, and does not sell personal information.

Network Use

Muryou Sudoku is designed for offline play and does not send gameplay data to a server.

Children's Privacy

Muryou Sudoku is suitable for general audiences. Because the app does not collect personal information, it does not knowingly collect personal information from children.

Changes To This Policy

This policy may be updated from time to time. Any material updates will be reflected on this page.

Contact

For privacy or support questions, please use the project support page: Muryou Sudoku Support.

You can also visit the project repository: github.com/sherwoodlee/muryou-sudoku.