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Sudoku

Fill the grid so each row, column, and box contains digits 1 through 9.

Game state stays in your browser.

Sudoku

Use keyboard digits 1-9. Prefilled cells cannot be edited.

Fill empty cells with digits 1-9.

How to use

  1. Select a cell and enter a digit.
  2. Avoid duplicate numbers in row, column, or 3x3 box.
  3. Complete all cells correctly to finish the puzzle.

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