Sudoku - Classic Sudoku
Puzzle Contains ads
Classic Sudoku game to speed up and train the mind
- Downloads
- 1K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Aug 30
- 2026 · v5.0.0
Screenshots
About Sudoku - Classic Sudoku
Enjoy the classic Sudoku game, a puzzle game to train your brain and mind. Sudoku is designed for all people and ages, whether you are a beginner or an expert player. Download Sudoku for free and test your mind!
Classic Sudoku is a game that will help you keep your mind active, sudoku puzzle is a logic game, a numbers game and a mathematical game where you will test your mental ability, thinking, logic and memory in a classic puzzle game, undo take the stress of the day away by playing Sudoku!
Sudoku is a logic-based numerical puzzle game where the objective is to place numbers (from 1 to 9 digits) in each cell of the grid so that each number can appear only once in each row, in each column and also in each mini grid. The Sudoku system will alert you when you make a mistake and when you make a move correctly. Enjoy classic Sudoku with our app anytime of the day and anywhere!
Features and functions:
•Classic and beginner Sudoku mode.
•Lightweight and optimized design.
•9x9 grid with a simple design.
•Various color themes: Classic white and light blue, Gray Dark Mode, Gold sudoku, and Rustic wood)
•Four levels of difficulty: easy, medium, difficult and extreme.
•Timer: to know how long you have been playing.
•Notes mode: if you are not sure what number to place, use the notes.
•Unlimited Undo: Did you make a mistake? No problem!
•Eraser: get rid of mistakes every time.
•Cell highlight on duplicates: makes you notice in which cell or grid the number was repeated.
•Error detection and correct number.
•Pause System: pause the Sudoku game and time.
With our Classic Sudoku challenge yourself with error mode where only 5 errors will end the game. Challenge time by solving it as quickly as possible with our clock counter, a duplicate detection system that makes it easier to see repeated numbers. 4 different themes, light blue with white classic sudoku, dark theme for resting vision, golden sudoku theme and classic rustic theme where everything will be warm! Always use the one you like the most!
Playing Classic Sudoku daily will help you speed up your mind, make your brain work better, stimulate logical thinking, encourage quick thinking, improve concentration and develop problem-solving skills, avoid stress and improve your mental health by playing our Classic Sudoku!
Classic Sudoku is a game that will help you keep your mind active, sudoku puzzle is a logic game, a numbers game and a mathematical game where you will test your mental ability, thinking, logic and memory in a classic puzzle game, undo take the stress of the day away by playing Sudoku!
Sudoku is a logic-based numerical puzzle game where the objective is to place numbers (from 1 to 9 digits) in each cell of the grid so that each number can appear only once in each row, in each column and also in each mini grid. The Sudoku system will alert you when you make a mistake and when you make a move correctly. Enjoy classic Sudoku with our app anytime of the day and anywhere!
Features and functions:
•Classic and beginner Sudoku mode.
•Lightweight and optimized design.
•9x9 grid with a simple design.
•Various color themes: Classic white and light blue, Gray Dark Mode, Gold sudoku, and Rustic wood)
•Four levels of difficulty: easy, medium, difficult and extreme.
•Timer: to know how long you have been playing.
•Notes mode: if you are not sure what number to place, use the notes.
•Unlimited Undo: Did you make a mistake? No problem!
•Eraser: get rid of mistakes every time.
•Cell highlight on duplicates: makes you notice in which cell or grid the number was repeated.
•Error detection and correct number.
•Pause System: pause the Sudoku game and time.
With our Classic Sudoku challenge yourself with error mode where only 5 errors will end the game. Challenge time by solving it as quickly as possible with our clock counter, a duplicate detection system that makes it easier to see repeated numbers. 4 different themes, light blue with white classic sudoku, dark theme for resting vision, golden sudoku theme and classic rustic theme where everything will be warm! Always use the one you like the most!
Playing Classic Sudoku daily will help you speed up your mind, make your brain work better, stimulate logical thinking, encourage quick thinking, improve concentration and develop problem-solving skills, avoid stress and improve your mental health by playing our Classic Sudoku!
What’s new
Version 5.0.0 · Updated August 30, 2026
New improvements and update.
Play today's Threadline puzzle
Draw one line through every cell, visiting the numbers in order. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.
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