Sudoku Classic
Sudoku

Sudoku Classic
No downloads · No registrationFor a bigger view, turn your phone sideways or switch to full screen.
About Sudoku Classic
Click an empty cell and enter a number from 1 to 9. Each number may appear only once in every row, column and box. To remove a number with the on-screen keypad, simply enter that same number again.
How to play Sudoku Classic
Fill empty cells with numbers using the rules shown in the game. Check rows, columns and groups.
Languages and options inside each game are determined by its creator.
BEFORE THE FIRST ROUND
Start with the clearest cell
Check the grid size and the symbols in use. Standard variants require consistency across rows, columns, and marked groups.
Use the values already present before guessing.
More in Sudoku: 16 gamesYour page for Sudoku Classic
- Category
- Sudoku
- Access
- Browser, no installation
- Game language
- As offered by the creator
Save the title with the heart. This keeps a link to the game, not round progress.
Good to know
How can I get more room to play?
Use Full screen below the game or, after launching, the new-tab link. On a phone, check whether a landscape orientation suits the title.
Why is the game in another language?
BS and EN change the portal. The external game’s author controls its display, sound, and available languages.
What if it does not start?
Check the external-content notice first. If you already launched the game, try the new-tab link or return later. Loading help.