From ladislau szilagyi@21:1/5 to All on Mon Jul 17 12:26:39 2023
Hi,
SUDOKU is a popular game in Japan and worldwide.
The objective is to fill a 9x9 grid with digits so that each
column, each row, and each of the nine 3x3 subgrids that
compose the grid contain all of the digits from 1 to 9.