Playable Sudoku
9×9 Sudoku with board generator and three difficulties (easy, medium, hard). Click a cell and type 1-9. Verify the solution with one click.
Play Sudoku online
There's no more popular logic puzzle in the world than Sudoku. The rule: fill the 9×9 grid with numbers 1 to 9 without repeating in any row, column or block. This version generates fresh, playable boards whenever you want, at the difficulty you pick.
There are three levels, easy, medium and hard, to match your progress or simply your mood for the day. Click the cell, type the number, and when you finish a button checks whether the solution is correct. It trains logic and concentration in a format that hooks you.
No install and no sign-up: the game runs in the browser. Each round brings a different board, so the challenge never ends.
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