Sudora Sudoku
Puzzle
Free · Designed for iPad. Not verified for macOS.
Sudora is a clean, focused sudoku game for iPhone. No account, no setup — open it and start solving.
FIVE DIFFICULTY LEVELS
Easy, Medium, Hard, Expert, and Master. Each level starts you with fewer given clues than the last, from a gentle 45 down to a demanding 24. Every board is generated fresh and is guaranteed to have exactly one solution — there is always a path through by pure logic, never a guess.
PENCIL NOTES
Switch on Notes to mark candidate numbers in a cell, just like you would on paper. Tap a digit to toggle it on or off. Notes never count against you, and writing a real number clears them automatically.
A BOARD THAT HELPS YOU SEE
Select a cell and Sudora highlights its row, its column, its 3×3 box, and every other cell holding the same number. Duplicate entries light up in red the moment they break a rule, so a slip never hides for twenty moves.
THREE MISTAKES
Enter a number that doesn't match the solution and it counts as a mistake. Three ends the game — but the board is kept, and you can take the same puzzle on again from the start.
NEVER LOSE A GAME
Every move saves instantly. Leave mid-puzzle, close the app, restart your phone: the Continue list on the home screen holds your unfinished boards with their progress and elapsed time, ready to resume with one tap. Failed puzzles stay there too, waiting for a rematch.
THOUGHTFUL DETAILS
• A timer that runs while you solve and stops when you finish
• A number pad that dims each digit once all nine are placed
• Full VoiceOver support — every cell announces its position, value, and state
• Light and dark mode, following your system setting
• Works entirely offline
Sudora asks nothing of you: no sign-up, no profile, no daily streak to protect. Just a grid, nine numbers, and however long you want to spend with them.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
TUTORIAL
New to sudoku, or just to Sudora? A short interactive tutorial now walks you through the rules, the highlighting, pencil notes, and the mistake counter — on a real grid, at your own pace. Open it from the home screen whenever you like, and skip it entirely if you'd rather just solve.
MORE PUZZLES
The home screen now includes a small section for our other puzzle apps, in case you want something else to think about once the grid is done.
The developer, WEEDS communications, 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
- WEEDS Communications Inc
- Size
- 5.6 MB
- Category
- Puzzle
- Compatibility
Requires iOS 16 or later.
- iPhone
Requires iOS 16 or later. - iPad
Requires iPadOS 16 or later. - iPod touch
Requires iOS 16 or later. - Mac
Requires macOS 13.0 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+
- Contains
Advertising
- Copyright
- © 2026 Weedscomm,. Inc
