Privacy Policy

SudokuGrid.app is a free Sudoku website for playing puzzles, using solver tools, and printing Sudoku sheets. This policy explains what information may be stored or processed when you use the site.

Information stored on your device

The site may use your browser's local storage to save game progress, best times, notes, settings, achievements, and daily streaks. This information is stored on your own device and is used to keep the Sudoku experience working between visits.

You can clear this data at any time by clearing your browser's site data for SudokuGrid.app.

Cookies and similar technologies

At launch, the core Sudoku tools do not require account login cookies. The site may use local storage or similar browser technologies for puzzle progress and preferences.

If analytics or advertising services are added, those services may use cookies or similar technologies to measure traffic, prevent abuse, personalize or limit ads, and understand site performance. Where required by law, additional consent controls may be shown before optional cookies or similar technologies are used.

Advertising

SudokuGrid.app may show advertising in the future. Third-party advertising partners, including Google, may use cookies or similar technologies to serve, measure, and improve ads. Visitors may be able to manage personalized advertising through their browser settings, device settings, or the advertising provider's own controls.

Analytics

Analytics may be used to understand page views, puzzle starts, completions, printing activity, and tool usage. Analytics should be configured to avoid collecting unnecessary personal information.

Information you send to us

If you contact us by email, we may receive your email address and the information you include in your message. We use this information to respond to feedback, puzzle reports, privacy questions, and support requests.

Children's privacy

This site is intended for general audiences and does not knowingly collect personal information from children. If you believe a child has provided personal information, contact us so we can review and remove it if appropriate.

Contact

For privacy questions or data-related requests, email wgangdan2@gmail.com.

Last updated: 2026-07-01