This comes straight from LibreSudoku’s own GitHub page, and it’s free. Need help installing?
What it looks like
About this app
LibreSudoku generates puzzles at several difficulties, with notes, hints and statistics, in a clean Material You design.
It works offline and never shows an advert.
From the app’s home page
- See the codeHow it’s made, every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
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