Linux · Games
Simsu
Fill in numbers to solve puzzles
by Graeme Gott
Official site: flathub.org
About Simsu
Simsu is a basic Sudoku game. You can switch between filling in notes (pencil mode), or filling in answers (pen mode). To make it easier to see where to place numbers, you can highlight all instances of a number. You can also check your answers for correctness while playing. The game stores your current notes and answers, so that you can pick up where you left off the next time you play.
How to install Simsu
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub org.gottcode.Simsu
- Open Simsu once it finishes installing.
Frequently asked questions
Is Simsu free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where Simsu is available to download. Flatnic doesn't host or modify any files.
How do I install Simsu from the command line?
With Flatpak, run: flatpak install flathub org.gottcode.Simsu. This installs it from the official source and keeps it updated.
Is Simsu safe?
Simsu downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.