Classic Sudoku with 4 difficulty levels, pencil marks, logic-based hints and unlimited undo. Now updated for iOS 27!
The complete Sudoku, with no ads and nothing to buy – just you and the puzzle.
Pick your challenge – Easy, Medium, Hard or Extreme – and solve with an interface that keeps every tool a tap away. Interrupted? Just leave: your puzzle is saved exactly as you left it.
Want to see how you compare? Upload your results, check the top scores, or join the weekly Sudoku competition.
Features:
* 4 difficulty levels: Easy, Medium, Hard, Extreme
* Custom mode: enter any puzzle and solve it in the same familiar interface
* 3 input modes: "Digit first", "Cell first" or pop-up
* Pencil marks (notes) with automatic fill and erase
* Highlighting of the selected digit, plus crosshairs for the current row, column and box
* Digit counts show how many of each digit are placed
* Smart hints that use logic only – never guesses
* Two levels of automatic error checking
* Unlimited undo and redo
* Night and Day modes
* Auto-save
* Plays offline – no internet needed to solve
* Works on iPhone and iPad
* Online results, top scores, history and real-time competitions
Questions or suggestions? Contact us at sudoku@genina.com.
Like us on Facebook:
https://www.facebook.com/Genina-135806803144543
Follow us on X:
@GeninaDotCom
Or visit us online:
http://www.genina.com/apps/sudoku/
Enjoy!
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- Update to the latest iOS libraries and standards.
- Fixed the iOS 27 crash.
- Fixed translations.
- Minor fixes and UI improvements.
Version 11.0.11
The developer, genina.com, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
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The following data may be collected but it is not linked to your identity:
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Information
Seller
Icenta, Inc.
Size
11.7 MB
Category
Puzzle
Compatibility
Requires iOS 17.6 or later.
iPhone Requires iOS 17.6 or later.
iPad Requires iPadOS 17.6 or later.
Mac Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.