Game · Puzzle, board & word games

GNOME Sudoku

GNOME Sudoku is a logic puzzle, available on Linux.

Completely free
Linux
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Flathub
License: GPL-3.0+ — Open source (copyleft)confirmed by Flathub
Open source: Yes
Commercial use: Yesconfirmed by Flathub
Account required: not documented
Credit card required: Noconfirmed by Flathub
Watermark: Not applicable
Ads: not documented
Platforms: LinuxEstablished by Linux: Flathub
Publisher: The GNOME Project
Latest version: 51.0.1 (12 September 2026)
Latest activity: 18 September 2026
Source code: gitlab.gnome.org/GNOME/gnome-sudoku

At a glance

All of GNOME Sudoku is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

GNOME Sudoku is a must-install for puzzle lovers. Based on the popular Japanese game, it comes with a simple interface that makes playing Sudoku fun for players of all skill level. Features: Automatically save and restore your session. Generate an infinite amount of new puzzles with qqwing. Easily share puzzles with friends, or save them for later. Adjust a scalable grid to your preferences. Use the mouse, keyboard or touch to complete the puzzles. Set up advanced strategies like X-Wings with earmarks. Take advantage of the highlighter to narrow down possibilities. Get help with the built-in warnings. Keep track of your progression with highscores and a timer. Print puzzles to play Sudoku on the go.

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Flathub (credit card, source code, publisher, licence, free status, platforms, commercial use, version) — 9 November 2026
Last technical check: 6 November 2026
Description from Flathub — AppStream (Flathub)

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