Sudoku - Classic Sudoku Puzzle

Contains adsIn-app purchases
4.4
56.2K reviews
1M+
Downloads
Content rating
PEGI 3
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About this game

Sudoku is a Classic Sudoku Puzzle game to train your brain and sharp your mind. Sudoku is so interesting loved by many people all over the world. This classic Sudoku puzzle game is designed to all people whether you are expert or beginner to Sudoku number games. The classic Sudoku game is so light, we can play it anytime and anywhere.

Key Features:
Many Sudoku puzzle games: 10000+ Sudoku puzzle games waiting for you, and we add more and more Sudoku puzzle games every week.
Different difficulty levels: 6 difficulty levels in this Sudoku game, including 6x6, easy, medium, hard, expert, and 16x16.
Jigsaw activities: There are many jigsaw puzzle activities. Play Sudoku to unlock the jigsaw puzzle pieces, and then to get many beautiful pictures.
Daily Challenge : Complete Daily Challenges to collect wonderful trophies.
Different themes: There are different themes to protect your eyes, you can choose white, black, and yellow themes as you like.
Notes: When you find a Sudoku game is difficult, you can turn Notes feature to take notes as using real paper and pencil.
Smart Notes: When the difficulty level is Hard or Expert, you can use Smart Notes feature to take notes automatically. Smart Notes will reduce the difficulty of the Hard and Expert level Sudoku puzzle games when you need.
Hint: Use Hint feature to tell you how to fill the next cell for the Sudoku number. This feature also teaches you fast if you are not very good at Sudoku game.
Undo: You can use Undo feature to undo the last step of the Sudoku game.
Eraser: Use Eraser feature to erase any cell you filled.

Hurry up, let's download and play this classic Sudoku puzzle game now!
Updated on
Jun 24, 2025
Available on
Android, Windows*
*Powered by Intel® technology

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
App activity, App info and performance, and Device or other IDs
This app may collect these data types
App activity, App info and performance, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.4
49.6K reviews
Ben Cooper
June 29, 2025
The older version was better. It gave a countdown for how many of each number were left. It also highlighted the vertical and horizontal rows when you have a cell selected and it highlighted all the same number if you selected a number. I've also noticed that the ads have increased in length and in frequency update: ads are becoming obvious. do not download
27 people found this review helpful
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Solitaire Card Studio
June 30, 2025
Dear user, we are sorry that the ads have brought you a bad experience, our developers will try to adjust as much as possible and look forward to creating more fun and a better gaming experience for you. If you need any further help, please reach us at marketing01ops@gmail.com, thanks!šŸ’›
Steven Korsh
October 10, 2025
Not a very good game. You are often left with a decision that is a guess which should never happen in sudoku. There should always be a solution. The other problem with the game is when you place a number and you're told it's a mistake but it fits with no problem other than the game saying it is wrong. If you follow it to the very end you find that 2 numbers need to be reversed. there was no way to see this other than the game called it a mistake or follow it to the end.
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Solitaire Card Studio
October 14, 2025
Dear user, we sincerely apologize for the poor gaming experience you encountered. Currently, the app provides audio and vibration error alerts. You may enable sound while playing. We will certainly address this issue in future updates and enhance the distinction between incorrect and correct answers.šŸ¤Thank you.
David Hudson
October 11, 2025
I can't see the numbers. When you fill in notes, the numbers are so dim they are almost impossible to see. When you select a number, the notes numbers in the other cells do not stand out enough to tell you where they are. That defeats the point of making notes.
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Solitaire Card Studio
October 14, 2025
Thank you for your sincere suggestions and professional analysis, we will forward your ideas to the developers, I believe they will make a thorough evaluation, if there is any new news will be notified in the app, thank you for your feedback, stay tuned!🫰🫰🫰

What’s new

Fix some issues