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Sudoku
Puzzlenumberlogicbrainclassic
Controls
Keyboard
- Click a cell to select it
- Type 1-9 to fill a number
- Press Delete or Backspace to clear
Touch
- Tap a cell to select it
- Tap a number from the pad to fill
About
Play the classic number puzzle game Sudoku online for free. Fill in the 9x9 grid so that every row, column, and 3x3 box contains the digits 1 through 9. Multiple difficulty levels from beginner to expert.
Frequently Asked Questions
How do you play Sudoku?
Fill every row, column, and 3x3 box with the numbers 1 through 9 without repeating any number. Start with the given clues and use logic to determine the remaining cells.
Is Sudoku good for your brain?
Yes! Sudoku improves logical thinking, concentration, and short-term memory. It is one of the most popular brain-training games worldwide.
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