About Sudoku Classic
Sudoku Classic is a free puzzle game that will challenge your logic. Fill every row, column and 3×3 box with 1 to 9.
How to play Sudoku Classic
- Fill every row, column and 3×3 box with 1 to 9.
- Tap a square, then a number. Wrong numbers show in red.
- Choose Easy, Medium or Hard.
Controls
Tap or click to play. Most games also work with the keyboard.
Why you’ll enjoy it
Levels get harder as you go, and your progress and best results are saved on your device.
Frequently asked questions
Is Sudoku Classic free? Yes. Sudoku Classic is completely free to play on QuizTrending Games. There is nothing to download or install, and you don’t need an account.
Can I play Sudoku Classic on my phone? Yes. It works in the browser on phones, tablets and computers, including touch controls.
Is my score saved? Your best score and progress are saved in your browser on this device.