QuietdokuMedium Sudoku
Medium puzzles ask you to keep pencil marks and spot locked candidates — a digit confined to one row or column inside a box. Most players settle here for their daily habit.
Loading puzzle…
Other levels
Easy
Singles only. Perfect for learning or a relaxed five minutes.
Play →Hard
Pairs and triples. Plan a few moves ahead.
Play →Expert
X-Wing, Swordfish and XY-Wing. For patient minds.
Play →How to play
Sudoku takes a minute to learn and a lifetime to master. Here are the rules and the first techniques you need.
→Quietdoku for iPhone and Android
Take the quiet with you.
The app works offline and adds the parts that make a habit stick.
- Four daily puzzles, one per level
- Streaks and collectible achievement cards
- Worldwide and country rankings, seasons
- Challenge a friend with a link
- Sign in with Apple or Google to keep progress across phones
Scan to download
Free · No ads · Optional Pro for unlimited practice