The Friendly Sudoku
Classic Sudoku - without annoying ads
The Friendly Sudoku is your perfect app to relax while solving Sudoku puzzles. Play casually or enjoy a real challenge to your logical thinking. Totally free, no ads and offline available - our game provides the good parts of playing with pencil & paper.

All features are available and unlimited in use for free:
⭐ Play Classic Sudoku.
⭐ 4 difficulty levels: casual play or real challenge - you decide.
⭐ No distractions: no ads, no pop-ups.
⭐ Uncluttered, clean: focus on solving your Sudoku puzzle.
⭐ Fully offline enabled.
🖊️ Automatic pencil mark updates.
🌒 Dark mode / dark theme included.
⚙️ Customize with extensive settings.

The Friendly Sudoku is created with ❤️ by HappyDevs