Open Sudoku is a comprehensive and user-friendly application designed for Sudoku enthusiasts. It offers an ad-free experience, allowing you to focus entirely on solving puzzles without interruptions. You can download puzzles from the web, enter them manually, or generate new ones via the project's homepage.
The app includes useful features such as game statistics to track your time and mistakes, as well as hints that suggest multiple strategies for your next move. It supports importing and exporting puzzles to and from files, making it easy to share or save your progress. Customization is a strong point, with various visual themes available, including a custom theme editor. Additionally, several input modes are provided, such as a finger-friendly numpad, popup, and keyboard options, along with double pencil marks for advanced note-taking.
For more details, including how to submit ideas or report issues, visit the project's homepage: http://opensudoku.moire.org.
