The goal
Fill every cell of the 9×9 grid with digits 1–9 so that each row, each column, and each 3×3 box contains all nine digits exactly once.
Beginner
Rules of Sudoku
1/3
Beginner lesson
Learn the goal and the three golden rules.
Learn the goal and the three golden rules.
Fill every cell of the 9×9 grid with digits 1–9 so that each row, each column, and each 3×3 box contains all nine digits exactly once.