Classic Sudoku by Logic Wiz

Contains adsIn-app purchases
2.07K reviews
Content rating
Rated for 3+
100K+
Downloads
Content rating
Rated for 3+
Learn more
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About this game

Sudoku is a free puzzle game by Logic Wiz. Entertaining logic game and brain training app, joining a family of Sudoku and Logic games developed by Logic Wiz.
The puzzles are beautifully handcrafted and divided into 6 playing levels from Beginner to Master.
The app comes with a great interface and tools for novice and professional solvers.
Smart hints show the next logical step to overcome hurdles and help you become a better player.
The Logic Wiz Sudoku free app was chosen as the Best Sudoku App and the Best Brain Training App.

About Sudoku:


Sudoku is a logic number game. The objective is to fill a 9x9 board with the digits 1 to 9, so that no digit appears twice in a row, column and 3x3 box.

Puzzle Features:



* Beautiful handcrafted boards.
* Difficulty levels from beginner to master.
* Unique solution to each puzzle.
* All boards designed and created by Logic-Wiz.



Game Features:



* Smart Hints to help and teach.
* Weekly Challenge.
* Gallery game view.
* Play multiple games concurrently.
* Cloud Sync - Synchronize your progress over multiple devices.
* Keep Screen Awake.
* Light and Dark Theme.
* Sticky digit mode.
* Remaining cells of a digit.
* Select multiple cells at once.
* Select multiple cells at distributed locations of the board.
* Multiple pencil marks styles.
* Double notation.
* Auto remove pencil marks.
* Highlight matching digits and pencil marks.
* Multiple error modes.
* Performance tracking for each puzzle.
* Statistics and Accomplishments.
* Unlimited Undo/Redo.
* Various cell marking options- highlights and symbols
* Track and improve solving time.
* Board preview.
* Mobile Phones and Tablets.
Beautiful handcrafted puzzles. Logic & brain training game. Sudoku (Soduko).
Updated on
Sep 28, 2026
Available on
Android, Windows

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, Personal info and 3 others
  • This app may collect these data types
    Location, Personal info and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

1.87K reviews
Tracey Wallace
May 4, 2025
I love all the features I can use on this app. I can use a coloring feature using 9 different color options. I can feature a cell or cells to show the numbers in a different way, and I can add an X to any cell I am still working to solve to mark it another way. There is also a strategy guide that is helping me learn new techniques to improve my game. The help feature can alert me to these techniques, but I can always look them up in the settings strategy guide. This is my favorite sudoku app!
1 person found this review helpful
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Logic-Wiz
May 12, 2025
Thank you so much for your review. We are very pleased that you enjoy our app.
Colin Farris
September 9, 2026
The best soduko android app I've found so far - good user interface, and a sound knowledge of sudoku techniques. If you want to improve your sudoku skills this one is hard to beat. Update: nearly three years on and now the app is even better, with way more highlighting options and an improved interface. I don't understand the lower ratings because of ads - premium is the price of a paperback in exchange for practically unlimited entertainment.
1 person found this review helpful
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Logic-Wiz
November 5, 2023
Thank you very much for your 5-star review!!!, We are glad you enjoy our app.
Christopher Frazier
September 6, 2026
Having now tried seven or eight different Sudoku apps on the play store, I'm absolutely impressed at how well this app presents the Sudoku experience with an easy to use user interface, excellent use of the screen and a reasonable price to hide ads.
Did you find this helpful?
Logic-Wiz
September 7, 2026
Thank you so much for the wonderful 5-star review! After seven or eight other apps, that is high praise. We put a lot of work into the interface and into using the screen well, so it is great to hear both land.

What’s new

A New Logic Wiz Update Is Here!

Get ready for more puzzles, more possibilities, and smarter solving!


- Improved Fill Candidates.
- More Puzzles across all difficulty levels
- Various enhancements, improvements, and bug fixes


We hope you enjoy this release and discover something new to challenge your logic!