SUDOKU: THE CLASSIC NUMBER PUZZLE

Sudoku is a beloved number puzzle that exercises players of all ages. Its goal is to fill a 9x9 grid with digits from the numbers one through nine. Each row, column, and smaller 3x3 subgrid must feature all of the digits without any duplicates. Sudoku's simple rules lead to a intriguing puzzle that can be incredibly addictive. For those who are se