Calm Sudoku: Daily
No Ads · Offline Number Puzzle
Free · In‑App Purchases
525 puzzles. No ads, no tracking, one-time unlock.
Calm Sudoku is a quiet place to play.
One-time purchase. No ads. No subscriptions. No accounts. No tracking. Just Sudoku — offline, on your iPhone and iPad.
A new daily puzzle every day, free forever, plus a generous starter library to work through at your own pace. Unlock the complete catalog once and keep every puzzle, including everything added in future updates.
THREE HONEST DIFFICULTIES
Easy, Moderate, and Challenging — each tuned by the solving techniques it actually requires, so the levels feel genuinely distinct.
EVERYTHING YOU NEED, NOTHING YOU DON'T
- Pencil notes with automatic cleanup
- Undo, erase, and duplicate-conflict highlighting
- Check and reveal when you want a hand
- Fill in all notes to skip the bookkeeping
- Best times and a simple history
BUILT TO FEEL QUIET
- A dominant board and calm, restrained controls
- Warm light and dark themes
- No lives, no streak pressure, no notification nagging
- An optional daily note when today's puzzle is ready — off unless you turn it on
ACCESSIBLE BY DESIGN
- Full VoiceOver support
- Dynamic Type
- Reduce Motion
- Hardware keyboard input on iPad
- Adaptive iPhone and iPad layouts
PRIVATE BY DEFAULT
Everything stays on your device — Data Not Collected. Your purchase restores across your devices through your Apple ID.
Download free, play the daily forever, and unlock the rest whenever you like.
Ratings & Reviews
Today's puzzle is now one phrase away. Ask Siri, search Spotlight, or build a Shortcut to open the daily puzzle or pick up the game you left off.
Still no ads, no tracking, no subscription.
The developer, Anas Bouzoubaa, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Anas Bouzoubaa
- Size
- 10.7 MB
- Category
- Puzzle
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
English and 9 more
- English, Arabic, German, Italian, Japanese, Korean, Portuguese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- The Complete Library $4.99
- Copyright
- © 2026 NSBuilds