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Sudoku
Fill the 9x9 grid so every row, column, and 3x3 box contains digits 1-9.
Puzzle
v1.0.0
20 uses
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Sudoku
Esc
or
Ctrl+Shift+F
to exit
Time
0:00
Hints
0
Difficulty
Easy
About This Game
The world's most popular number puzzle. Fill in the empty cells of a 9x9 grid so that every row, column, and 3x3 box contains all digits from 1 to 9. Choose from Easy, Medium, or Hard difficulty levels.
How to Play
- 1 Select a difficulty level
- 2 Click an empty cell to select it
- 3 Type a number (1-9) to fill it in
- 4 Press Delete or 0 to clear a cell
- 5 Every row, column, and 3x3 box must contain 1-9
- 6 Use the Check button to verify your solution
- 7 Pre-filled numbers cannot be changed