5 2 1
7 9
9 4 8
6 1 3
7 2 4
2 3 5
3 1 5
8 3
7 2 6
29-07-2019......diabolico
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com