Sudoku – Classic Fun1.4.2 - App Store
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Publisher Description
Take a photo of a Sudoku puzzle and start solving instantly.
This app is built for both fast solving and real skill growth. Whether you are a beginner or an advanced player, you can find the right pace here.
Highlights:
. Photo Sudoku recognition from camera or gallery.
. Manual correction tools: crop, corner fix, and editable cells.
. Step-by-step hints that explain why each move works.
. Technique learning module from basic to advanced.
. Daily challenges to keep your Sudoku habit.
. Multiple themes, light/dark modes, and offline play.
Why players like it:
. Clean UI and quick onboarding.
. You do not just clear puzzles, you improve your logic.
. Daily goals help you stay consistent.
If you want a Sudoku app that helps you solve faster and learn deeper, try it now.
Version History This update improves game stability:
• Fixed completed games reappearing as unfinished games
• Fixed number input in note mode when no cell is selected
• Preserved hint history and hint quota when resuming a game
• Improved error handling when a saved game cannot be loaded
• Puzzle generation time is no longer counted as play time
• Improved saved-game validation and puzzle generation quality 1.4.2 Jul 26 Fixed some known issues. 1.4.1 Apr 22 This update focuses on photo recognition and learning experience:
• Improved OCR stability for handwritten marks, notes, and small digits
• Better crop flow with manual 4-corner correction
• Editable recognized grid for faster error correction
• Valid recognized puzzles can be saved to your recognized library
• Clearer step-by-step hint explanations
• Stability and performance improvements 1.4.0 Apr 14 Improved game performance and fixed some known issues. 1.3.9 Mar 29 Fixed some known issues and improved overall stability and user experience. 1.3.8 Jan 25 Games created in Daily Challenge will not affect your ongoing game on the home screen.
Each day features a unique puzzle that you can replay as many times as you like. 1.3.7 Jan 21 Fixed some known issues and improved overall stability and user experience. 1.3.6 Jan 19 Fixed some known issues and improved overall stability and user experience. 1.3.5 Jan 16 Added board zoom for a more comfortable Sudoku experience (default off, can be enabled in settings). 1.3.4 Jan 8 Updated game page buttons: removed text for a cleaner, more intuitive interface
Fixed several known issues to improve overall stability and user experience 1.3.3 Jan 2 Added user sharing feature.
Now supports iPad. 1.3.2 12/28/2025 Fixed a bug to improve stability and enhance your overall experience. 1.3.0 12/18/2025 Fixed a bug to improve stability and enhance your overall experience. 1.2.13 12/03/2025 * Fixed a bug to improve stability and enhance your overall experience. 1.2.12 11/30/2025 Removed the “Free” label for a cleaner interface
Added a number-flash animation when generating new Sudoku puzzles
Minor improvements and optimizations 1.2.11 11/23/2025 Added Dark Mode for a more comfortable experience in low-light environments
Minor improvements and performance enhancements 1.2.10 11/22/2025 Candidate numbers can be deleted only after verification. 1.2.9 11/16/2025 We're bringing you a smoother and smarter Sudoku experience.
Improved Experience
Removed ads from the notes and hint screens, providing a cleaner interface and smoother gameplay.
New Features
Added a dynamic scoring system: Earn points instantly each time you enter a correct number, making the solving process more rewarding.
Upgraded hint system: Hints now follow real Sudoku techniques (such as Hidden Single, Pointing Pair), offering more accurate and professional guidance to help players learn proper solving methods. 1.2.8 11/14/2025 Fixed some known issues. 1.2.7 10/20/2025 Cancelled the interstitial ad at game start. 1.2.6 10/16/2025 Resolved an issue that prevented background music from playing continuously. 1.2.5 10/12/2025 Resolved known issues 1.2.4 10/08/2025 Fixed known bugs.
Improved the game settings page. 1.2.3 11/18/2024 Fixed some known issues.
Added animations for when a row, column, or block is completed. 1.2.2 11/13/2024 Fixed some known bugs.
Saving is not allowed when a Sudoku game has not been generated. 1.2.1 11/10/2024
About Sudoku – Classic Fun
The company that develops Sudoku – Classic Fun is Yuangang Sheng. The latest version released by its developer is 1.4.2.
To install Sudoku – Classic Fun on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Sudoku – Classic Fun as malware if the download link is broken.
How to install Sudoku – Classic Fun on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Sudoku – Classic Fun is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Sudoku – Classic Fun is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 1.4.2
posted on 2026-10-14
Version History This update improves game stability:
• Fixed completed games reappearing as unfinished games
• Fixed number input in note mode when no cell is selected
• Preserved hint history and hint quota when resuming a game
• Improved error handling when a saved game cannot be loaded
• Puzzle generation time is no longer counted as play time
• Improved saved-game validation and puzzle generation quality 1.4.2 Jul 26 Fixed some known issues. 1.4.1 Apr 22 This update focuses on photo recognition and learning experience:
• Improved OCR stability for handwritten marks, notes, and small digits
• Better crop flow with manual 4-corner correction
• Editable recognized grid for faster error correction
• Valid recognized puzzles can be saved to your recognized library
• Clearer step-by-step hint explanations
• Stability and performance improvements 1.4.0 Apr 14 Improved game performance and fixed some known issues. 1.3.9 Mar 29 Fixed some known issues and improved overall stability and user experience. 1.3.8 Jan 25 Games created in Daily Challenge will not affect your ongoing game on the home screen.
Each day features a unique puzzle that you can replay as many times as you like. 1.3.7 Jan 21 Fixed some known issues and improved overall stability and user experience. 1.3.6 Jan 19 Fixed some known issues and improved overall stability and user experience. 1.3.5 Jan 16 Added board zoom for a more comfortable Sudoku experience (default off, can be enabled in settings). 1.3.4 Jan 8 Updated game page buttons: removed text for a cleaner, more intuitive interface
Fixed several known issues to improve overall stability and user experience 1.3.3 Jan 2 Added user sharing feature.
Now supports iPad. 1.3.2 12/28/2025 Fixed a bug to improve stability and enhance your overall experience. 1.3.0 12/18/2025 Fixed a bug to improve stability and enhance your overall experience. 1.2.13 12/03/2025 * Fixed a bug to improve stability and enhance your overall experience. 1.2.12 11/30/2025 Removed the “Free” label for a cleaner interface
Added a number-flash animation when generating new Sudoku puzzles
Minor improvements and optimizations 1.2.11 11/23/2025 Added Dark Mode for a more comfortable experience in low-light environments
Minor improvements and performance enhancements 1.2.10 11/22/2025 Candidate numbers can be deleted only after verification. 1.2.9 11/16/2025 We're bringing you a smoother and smarter Sudoku experience.
Improved Experience
Removed ads from the notes and hint screens, providing a cleaner interface and smoother gameplay.
New Features
Added a dynamic scoring system: Earn points instantly each time you enter a correct number, making the solving process more rewarding.
Upgraded hint system: Hints now follow real Sudoku techniques (such as Hidden Single, Pointing Pair), offering more accurate and professional guidance to help players learn proper solving methods. 1.2.8 11/14/2025 Fixed some known issues. 1.2.7 10/20/2025 Cancelled the interstitial ad at game start. 1.2.6 10/16/2025 Resolved an issue that prevented background music from playing continuously. 1.2.5 10/12/2025 Resolved known issues 1.2.4 10/08/2025 Fixed known bugs.
Improved the game settings page. 1.2.3 11/18/2024 Fixed some known issues.
Added animations for when a row, column, or block is completed. 1.2.2 11/13/2024 Fixed some known bugs.
Saving is not allowed when a Sudoku game has not been generated. 1.2.1 11/10/2024
version 1.4.1
posted on 2026-07-23
Version History Fixed some known issues. 1.4.1 Apr 22 This update focuses on photo recognition and learning experience:
• Improved OCR stability for handwritten marks, notes, and small digits
• Better crop flow with manual 4-corner correction
• Editable recognized grid for faster error correction
• Valid recognized puzzles can be saved to your recognized library
• Clearer step-by-step hint explanations
• Stability and performance improvements 1.4.0 Apr 14 Improved game performance and fixed some known issues. 1.3.9 Mar 29 Fixed some known issues and improved overall stability and user experience. 1.3.8 Jan 25 Games created in Daily Challenge will not affect your ongoing game on the home screen.
Each day features a unique puzzle that you can replay as many times as you like. 1.3.7 Jan 21 Fixed some known issues and improved overall stability and user experience. 1.3.6 Jan 19 Fixed some known issues and improved overall stability and user experience. 1.3.5 Jan 16 Added board zoom for a more comfortable Sudoku experience (default off, can be enabled in settings). 1.3.4 Jan 8 Updated game page buttons: removed text for a cleaner, more intuitive interface
Fixed several known issues to improve overall stability and user experience 1.3.3 Jan 2 Added user sharing feature.
Now supports iPad. 1.3.2 12/28/2025 Fixed a bug to improve stability and enhance your overall experience. 1.3.0 12/18/2025 Fixed a bug to improve stability and enhance your overall experience. 1.2.13 12/03/2025 * Fixed a bug to improve stability and enhance your overall experience. 1.2.12 11/30/2025 Removed the “Free” label for a cleaner interface
Added a number-flash animation when generating new Sudoku puzzles
Minor improvements and optimizations 1.2.11 11/23/2025 Added Dark Mode for a more comfortable experience in low-light environments
Minor improvements and performance enhancements 1.2.10 11/22/2025 Candidate numbers can be deleted only after verification. 1.2.9 11/16/2025 We're bringing you a smoother and smarter Sudoku experience.
Improved Experience
Removed ads from the notes and hint screens, providing a cleaner interface and smoother gameplay.
New Features
Added a dynamic scoring system: Earn points instantly each time you enter a correct number, making the solving process more rewarding.
Upgraded hint system: Hints now follow real Sudoku techniques (such as Hidden Single, Pointing Pair), offering more accurate and professional guidance to help players learn proper solving methods. 1.2.8 11/14/2025 Fixed some known issues. 1.2.7 10/20/2025 Cancelled the interstitial ad at game start. 1.2.6 10/16/2025 Resolved an issue that prevented background music from playing continuously. 1.2.5 10/12/2025 Resolved known issues 1.2.4 10/08/2025 Fixed known bugs.
Improved the game settings page. 1.2.3 11/18/2024 Fixed some known issues.
Added animations for when a row, column, or block is completed. 1.2.2 11/13/2024 Fixed some known bugs.
Saving is not allowed when a Sudoku game has not been generated. 1.2.1 11/10/2024 Added detailed hints. 1.2.0 11/09/2024
version 1.3.8
posted on 2026-01-25
Fixed some known issues and improved overall stability and user experience.
Disclaimer
Official App Store Link
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