Sudoku

Frei online Sudoku puzzle solver and generator. Spielzug classic 9x9 Sudoku with multiple difficulty levels, auto-check, hints, and solve any puzzle instantly. No signup needed.

Difficulty:
Time 00:00
Best -
Pencil Marks:

Wie to Spielzug

  1. Fill the 9×9 grid with digits 1 through 9
  2. Jede row must contain all digits 1-9 exactly once
  3. Jede column must contain all digits 1-9 exactly once
  4. Jede 3×3 box must contain all digits 1-9 exactly once