Sudoku (also known as Number Place) is a logically challenging brain game. Your goal in Sudoku is simple. Make sure each row, each column, and each 3×3 grid is filled by digits from 1 to 9 only once
Sudoku (also known as Number Place) is a logically challenging brain game. Your goal in Sudoku is simple. Make sure each row, each column, and each 3×3 grid is filled by digits from 1 to 9 only once