Privacy Policy
Last updated: June 7, 2026
About SudokuCat
SudokuCat is a free browser-based Sudoku game. You can play without creating an account, signing in, or providing payment information.
Data stored in your browser
SudokuCat may use localStorage to remember your current puzzle, game progress, settings, statistics, streaks, completed daily challenges, and preferences such as language, theme, and sound.
This information normally stays in your browser. You can remove it by clearing this site's browser storage or site data.
Analytics
SudokuCat may use basic analytics tools, including Google Analytics or Microsoft Clarity, to understand how the site is used and to improve performance and usability. These services may collect technical information such as browser type, device type, approximate region, pages viewed, and interaction events.
Cookies and similar technologies
Cookies or similar technologies may be used when analytics is enabled. They may also be used if advertising is added in the future. SudokuCat does not currently use an account system and does not collect payment card information.
Future advertising
SudokuCat may display ads in the future. If advertising services are introduced, this policy may be updated to explain what services are used and what choices are available.
Your choices
- You can play without an account.
- You can disable optional sound and change site preferences at any time.
- You can clear locally saved game data through your browser settings.
- You may use browser privacy controls or extensions to limit analytics cookies.
Contact
If you have questions regarding this Privacy Policy, suggestions, bug reports, or feedback about SudokuCat, please contact: sudokucat.app@gmail.com
Changes to this policy
This policy may change as SudokuCat adds features such as ads, new game modes, or optional services. The updated date at the top will show when the text was revised.