Sudoku by ChalkBee
Classic Offline Number Puzzle
Free · Designed for iPad. Not verified for macOS.
A calm, offline Sudoku with five difficulty levels, pencil notes and hints. No account, no ads in the way.
Sudoku by Chalkbee.com is a calm, focused Sudoku app built for everyday play.
Every puzzle is generated on your device and checked to have exactly one solution. Choose from Very Easy through Very Hard, add pencil notes, undo moves, use an occasional hint and pick up where you left off whenever you return.
Features:
• Five carefully separated difficulty levels
• Uniquely solvable puzzles generated offline
• Pencil notes with tap or long-press controls
• Optional live error checking and cell highlighting
• Undo, erase, hints and full-solution reveal
• Automatic offline game resume
• Local solve history and completion sharing
• VoiceOver-friendly controls
• No account required
Your puzzle progress and solve history stay on your device.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
New screenshots and listing on the App Store so you can see the game before you download. No changes to the puzzles.
The developer, Joshua Salway, 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
- Joshua Salway
- Size
- 35.9 MB
- Category
- Puzzle
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Chalkbee.com