Sudoku Duck

Privacy Policy

This privacy policy explains what Sudoku Duck may collect, how browser storage is used, and how to contact the site.

Sudoku Duck is a free Sudoku and puzzle website. The site is designed to work without an account, login, or required personal profile. You can browse pages, play puzzles, use the solver, and print puzzle sheets without submitting personal information.

Information you choose to send

If you email Sudoku Duck, the message may include your email address, name, and any details you choose to provide. That information is used to read and respond to your request.

Cookies and local storage

The site may use cookies or browser storage for basic site functions. The Sudoku game can use local storage in your browser to save the current puzzle, timer, notes, and progress on the same device. You can clear this data through your browser settings.

Analytics may be used in the future

Sudoku Duck may use privacy-conscious analytics in the future to understand general site usage, such as which pages are visited and whether errors occur. Analytics, if added, will be used to improve the website.

Advertising may be used in the future

Sudoku Duck may show advertising in the future. Google AdSense may be used if ads are enabled later. Google AdSense and advertising partners may use cookies to serve, limit, and measure ads. No AdSense code is active on this site at launch.

Children and family use

The content is intended to be family-friendly. The site does not knowingly ask children to provide personal information.

Contact

For privacy questions, contact contact@sudoku-duck.com.

Questions

FAQ

Does Sudoku Duck collect personal information?

Sudoku Duck is designed to work without an account, login, or required personal profile. You can browse pages, play puzzles, use the solver, and print sheets without submitting personal information. If you email the site, your message may include the information you choose to send.

Does Sudoku Duck use cookies?

Sudoku Duck may use cookies or similar browser storage for basic site functions. The current policy keeps storage practical and limited. You can manage cookies through your browser settings, and clearing browser data may remove saved puzzle progress or preferences.

Does Sudoku Duck use localStorage to save puzzle progress?

Yes, the Sudoku game can use localStorage in your browser to save the current puzzle, timer, notes, mistakes, and progress on the same device. This helps you continue later without an account. Clearing localStorage or using another device may remove that saved state.

Will Sudoku Duck use analytics?

Sudoku Duck may use privacy-conscious analytics in the future to understand general site usage and improve pages. If analytics are added, they will be used for broad information such as page visits or errors, not for requiring accounts or personal profiles.

Will Sudoku Duck show ads in the future?

Sudoku Duck may show advertising in the future. If ads are enabled later, advertising partners may use cookies to serve, limit, or measure ads. The privacy policy explains this possibility so users know how cookies and browser controls may apply.

How can users manage cookies?

Users can manage cookies through their browser settings. Most browsers let you block cookies, delete cookies, clear site data, or remove localStorage. Clearing site data can also remove saved Sudoku puzzle progress, notes, timer information, and other local browser state.

Can children use Sudoku Duck?

Children can use Sudoku Duck as a family-friendly puzzle site, but the site does not knowingly ask children to provide personal information. Parents, guardians, or teachers should supervise internet use as appropriate and can use printable puzzles when offline practice is preferred.

How can I ask a privacy question?

You can ask a privacy question by emailing contact@sudoku-duck.com. Include the page or feature you are asking about and avoid sending sensitive personal information unless it is needed to understand the request.

Next