Open Sudoku

Moire

Nov 13, 2025

Trusted App

3.8 MB
File Size
Everyone
Android 8.0+
Android OS

Download APK

How to install XAPK / APK file

About Open Sudoku

Open Sudoku is an Open Source Sudoku game.

Features:

• Without ads

• Puzzles can be downloaded from web, entered by hand or generated on the project's homepage

• Game stats (time spent, mistakes)

• Next step hints with multiple strategies suggestions

• Import to and export from a file

• Visual themes including custom theme editor

• Several input modes (finger-friendly numpad, popup, keyboard etc.)

• Double pencil marks

…and much more.

More information (including how to report ideas and issues) can be found on the project's home page: http://opensudoku.moire.org

What's new in the latest 4.5.8

Last updated on 2025-11-13

Open Sudoku 4 brings with it a complete code rewrite, new features and multiple improvements:
* Import/export Sudoku from various sources
* Edit/create your own Sudoku puzzles with verification of it's validity
* Use "Hint" to see next step hints when you get stuck
* Double pencil marks (optional)
And much more. Go to the project page to see full change log.