Sudoku

Fill a nine-by-nine Sudoku grid with digits one through nine, avoiding repetitions in each row, column, and smaller box.

How to play & controls

Select an empty cell and choose a number that fits its row, column, and 3×3 box. Use Notes to record candidates without committing a final answer.

About the game

Fill a nine-by-nine Sudoku grid with digits one through nine, avoiding repetitions in each row, column, and smaller box.

Puzzles

How to play

Select an empty cell and choose a number that fits its row, column, and 3×3 box. Use Notes to record candidates without committing a final answer.

  • Free
  • In your browser
  • Mobile and desktop