Sudoku Tutor
Learn how to solve Sudoku
FreeOffers In-App Purchases
3.0for iPhone, iPad
Age Rating
Sudoku Tutor Screenshots
About Sudoku Tutor
Sudoku Tutor will teach you how to solve classic Sudoku puzzles, from the easiest to the hardest. It offers step by step hints and grid visualizations to make it easy to figure out what to do next. Highlights include:
- A user friendly interface to make it easy and fun to solve even the hardest puzzles.
- Learn the strategies to solve easy and very complex classic Sudoku puzzles.
- Provides varying levels of support while solving puzzles through hints and grid highlights.
- Uses Artificial Intelligence to scan puzzles using the camera or from a picture.
- Generate your own puzzles with levels of difficulty from Easy to Insane.
- Create a puzzle by manually entering the given numbers or pasting in a puzzle text string.
- Track your progress as you improve, with detailed statistics for every puzzle complexity.
- Share puzzles with your friends.
- Save puzzles to work on later.
- Keeps completed puzzles so that you can solve them again or send them to friends.
- Supports multiple user interface options for working with puzzles.
- A user friendly interface to make it easy and fun to solve even the hardest puzzles.
- Learn the strategies to solve easy and very complex classic Sudoku puzzles.
- Provides varying levels of support while solving puzzles through hints and grid highlights.
- Uses Artificial Intelligence to scan puzzles using the camera or from a picture.
- Generate your own puzzles with levels of difficulty from Easy to Insane.
- Create a puzzle by manually entering the given numbers or pasting in a puzzle text string.
- Track your progress as you improve, with detailed statistics for every puzzle complexity.
- Share puzzles with your friends.
- Save puzzles to work on later.
- Keeps completed puzzles so that you can solve them again or send them to friends.
- Supports multiple user interface options for working with puzzles.
Show More
What's New in the Latest Version 3.0
Last updated on Mar 27, 2024
Old Versions
- Updated the advertising functionality to comply with new EU requirements
Show More
Version History
3.0
Mar 27, 2024
- Updated the advertising functionality to comply with new EU requirements
2.9
Nov 13, 2023
- Minor bug fixes
2.8
Oct 22, 2023
- iOS 17 compatibility
2.7
Sep 2, 2023
- Minor bug fixes
2.6
Aug 25, 2023
- Added setting to generate Expert puzzles which only require user selected solving algorithms.
2.5
Feb 8, 2023
Improved support for Apple Silicon devices
2.4
Dec 1, 2021
Minor bug fixes.
2.3
Nov 11, 2021
- Improvements to Camera/Photo puzzle creation view.
- Print puzzle
- iOS 15 and new device support
- Print puzzle
- iOS 15 and new device support
2.2
Aug 8, 2021
- Changed Scan Puzzle to go straight to camera capture
- Minor bug fixes
- Minor bug fixes
2.1
May 3, 2021
Added feature to allow editing of completed puzzle names when viewing a completed puzzle detail.
Minor bug fixes.
Minor bug fixes.
2.0
Apr 14, 2021
Enhanced puzzle scanning to highlight the puzzle border, to make it easier to know when to take the picture.
Added showing the solution to puzzle scanning and manually designing puzzles.
Added showing the solution to puzzle scanning and manually designing puzzles.
1.9
Mar 16, 2021
- Improved hints by creating detailed description for each strategy
- Improved hints by showing candidates which will be removed by the strategy
- Improved non-grid pencil marks
- Improved solver strategies to cover more cases
- Improved hints by showing candidates which will be removed by the strategy
- Improved non-grid pencil marks
- Improved solver strategies to cover more cases
1.8
Feb 28, 2021
Improvements to hints for expert solvers
Minor bug fixes
Minor bug fixes
1.7
Feb 11, 2021
Improved puzzle scan AI processing.
Minor bug fixes.
Minor bug fixes.
1.6
Feb 9, 2021
Removed use of IDFA (Identifier For Advertisers)
Added feature to rename puzzles in the puzzle view by tapping on the name
Added number of remaining cells to be solved, next to progress bar
Importing a puzzle will now open that puzzle even if another puzzle is being solved
Added feature to rename puzzles in the puzzle view by tapping on the name
Added number of remaining cells to be solved, next to progress bar
Importing a puzzle will now open that puzzle even if another puzzle is being solved
1.5
Jan 28, 2021
- Added feature to scan puzzles using the camera or from a picture using artificial intelligence.
- Implemented more solver algorithms:: XYZ-Wing, WXYZ-Wing, X-Cycles and XY-Chain.
- Improved hints visualization for graph based algorithms such as X-Cycles and Singles Chain
- Added feature to name puzzles and show the puzzle name in all screens. This helps keep track of which physical puzzles you are solving.
- Implemented more solver algorithms:: XYZ-Wing, WXYZ-Wing, X-Cycles and XY-Chain.
- Improved hints visualization for graph based algorithms such as X-Cycles and Singles Chain
- Added feature to name puzzles and show the puzzle name in all screens. This helps keep track of which physical puzzles you are solving.
1.4
Jan 8, 2021
Added setting for Undo steps limit to improve performance on older devices.
Fixed bug with Undo causing puzzle refresh problems.
Fixed bug with Undo causing puzzle refresh problems.
1.3
Jan 2, 2021
- Better positioning of Tap to Lock popup keypad
- Added complexity to Manually Enter Puzzle page
- Added News page to main menu and moved Help page to Settings
- Added history of games completed - for Gold Subscriptions
- Made Easy puzzles easier by increasing the number of given digits.
- Added number of givens next to complexity label to help identify easier puzzles from harder ones.
- Fixed minor bugs
- Requires iOS 14.3 or newer
- Added complexity to Manually Enter Puzzle page
- Added News page to main menu and moved Help page to Settings
- Added history of games completed - for Gold Subscriptions
- Made Easy puzzles easier by increasing the number of given digits.
- Added number of givens next to complexity label to help identify easier puzzles from harder ones.
- Fixed minor bugs
- Requires iOS 14.3 or newer
1.2
Dec 16, 2020
Support for resizable windows on iPad and iOS on macOS.
1.1
Dec 10, 2020
Usability improvements: double tap for pencil mark entry, digit counter setting, default grid mode, highlighting of all selected digits on the board.
Summary screen at end of game.
Minor bug fixes.
Summary screen at end of game.
Minor bug fixes.
1.0
Nov 28, 2020
Sudoku Tutor FAQ
Click here to learn how to download Sudoku Tutor in restricted country or region.
Check the following list to see the minimum requirements of Sudoku Tutor.
iPhone
Requires iOS 17.0 or later.
iPad
Requires iPadOS 17.0 or later.
Sudoku Tutor supports English
Sudoku Tutor contains in-app purchases. Please check the pricing plan as below:
Gold Subscription
$4.99
Bronze
$1.99
Silver Subscription
$3.99
