Sudoku 9x9
About Sudoku 9x9
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. Load it instantly in your browser and play for free, on desktop or mobile.
How to play
The aim in Sudoku 9x9 is simple — read each layout and work out the moves that clear the puzzle. You only need the mouse here — or one finger if you are on a phone or tablet. The difficulty builds gradually — pace yourself and you will get further each time.
Controls
In-game guide: 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
Features
- Think-ahead puzzles that steadily raise the challenge
- Hand-made levels that get trickier the deeper you go
- Multiple levels that keep raising the bar
- Themes and mechanics around Puzzle, Sudoku
Tips & tricks
Here is the habit that pays off fastest. When you stall, stop adding moves and look for the single one that opens the board back up — then build from there. Everything else comes down to practice, so treat the early losses as cheap lessons.
