Open Sudoku

Open Sudoku

Overview

• Open Sudoku is a comprehensive, open-source puzzle application designed to provide a clean and distraction-free experience for Sudoku enthusiasts.

• Built with versatility and user customization in mind, it transforms your device into an endless library of challenging logic puzzles.

Core Features and Accessibility

1. Ad-free interface:

• Enjoy an uninterrupted gaming experience without intrusive advertisements or data tracking.

2. Flexible puzzle sourcing:

• Import puzzles directly from the web, generate new ones via the project homepage, or manually input your own custom grids.

3. Seamless File Management:

• Easily import or export your puzzles and game progress, ensuring your data remains portable and backed up.

Gameplay and Strategy

1. Advanced Assistance:

• Utilize the intelligent hints system, which offers multiple strategic suggestions to help you move past difficult board states.

2. Precision Mechanics:

• Support for double pencil marks allows for complex note-taking, enabling players to track multiple potential candidates per cell.

3. Performance Tracking:

• Monitor your improvement with detailed game statistics, including total time spent per puzzle and a breakdown of errors made.

Customization and Input

1. Adaptive Control Schemes:

• Choose your preferred method of interaction with multiple input modes, including a finger-friendly numpad, convenient pop-up menus, and hardware keyboard support.

2. Visual Personalization:

• Tailor the aesthetic of the game to your liking with a variety of built-in visual themes or use the integrated custom theme editor to create your own unique look.

Community and Support

• Open Sudoku is an actively supported project that welcomes user feedback and community engagement.

• For further details on the project, including comprehensive documentation, troubleshooting guides, and instructions on how to submit suggestions or report technical issues, please visit the official website at http://opensudoku.moire.org.

FAQ

Q: How can I get new puzzles if I finish the ones already included?

A: You have several options to keep the game fresh: you can import puzzles directly from the web, generate new ones using the tools available on the project’s official homepage, or even input your own custom grids manually if you have a specific puzzle you want to solve.

Q: Can I back up my game progress if I decide to switch devices?

A: Absolutely. The application features seamless file management that allows you to easily export your current game progress and imported puzzles, ensuring that your data remains portable and safe.

Q: Does the app offer any help if I get stuck on a difficult board?

A: Certainly. Open Sudoku includes an intelligent hint system designed to guide you through tough spots by offering multiple strategic suggestions to help you proceed with your game.

Version History

v4.7.0——7 Jul 2026

Open Sudoku is an Open Source Sudoku game. Download the latest version of Open Sudoku to enjoy new features and updates immediately!

*4.7.0

Minor bug fixes and improvements. Install or update to the newest version to check it out!

*4.6.1

- New folders sorting feature

- New translation to Catalan!

- Bugfixes/improvements

- Existing translations updates

*4.5.10

- New "Hint" strategies (X-Chain) [Rainer Popella]

- New translation to Galician! [José M.]

- Translation updates [AndyRn.t.me, Bart Uliasz, Lula Bye, Manuel Tassi, poesty, Rainer Popella]