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Sudoku 9×9

A classic logic puzzle played on a 9×9 grid, where each row, column, and 3×3 square must contain the digits 1 to 9 without repetition. Choose from easy, medium, or hard settings, with harder levels starting with fewer numbers already filled in. Hints are available if you get stuck, and the game runs in the browser on a desktop with no installation needed.

Sudoku 9×9 — play free online

About this game

In this game, you need to fill a 9×9 grid with numbers so that each column, row, and small square contains digits from 1 to 9. You can use hints during the game. There are three difficulty levels available: easy, medium, and hard.

How to play

The main rule of Sudoku is that numbers must not repeat in rows columns or small squares There are three difficulty levels available easy medium and hard The higher the difficulty the fewer numbers are filled in at the start You can use hints to

Questions people ask

Can I play Sudoku 9×9 online for free?
Yes. Open Sudoku 9×9 in this browser and press Play. There is no download or account required.
Do I need to install Sudoku 9×9?
No. The game runs inside the browser page, so there is nothing to install.
Does Sudoku 9×9 work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.