Cookies are small files that a website can store in your browser. Local storage is another browser feature that can keep small pieces of information on your device. Sudoku Duck keeps these uses limited and practical.
Current browser storage
The Sudoku game may use local storage to remember your current puzzle, selected difficulty, notes, timer, and mistakes on the same device. This helps you continue a puzzle after leaving the page.
Analytics cookies
Analytics may be added in the future to understand general site usage and improve pages. If analytics are enabled, they may use cookies or similar technology depending on the tool chosen.
Advertising cookies
Advertising may be used in the future. If Google AdSense or another ad provider is enabled later, advertising cookies may be used to serve and measure ads. No advertising code is active on this site at launch.
Managing cookies
You can block, delete, or manage cookies and local storage through your browser settings. Clearing local storage may remove saved Sudoku progress.
Contact
Cookie questions can be sent to contact@sudoku-duck.com.