Sudoku 9x9

Sudoku 9x9 — About This Game

Three difficulty settings shape this version of the classic number grid, from a nearly filled board to a sparse one. Numbers are placed into empty cells with a click or tap so that no row, column or three-by-three box repeats a digit. Hints are available when a grid stalls, and harder settings simply start with fewer numbers already placed.

How to Play

The main rule of Sudoku is that numbers must not repeat in rows columns or small squares There are three difficulty levels available easy medium and hard The higher the difficulty the fewer numbers are filled in at the start You can use hints…