4 1 3 2
3 2 4 7
2 7 3 5
9 8 5 7
2 4 9 6
8 1 7 4
9 3 8 2
7 6 8 1
21-09-2019......medium
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com
www.daily-sudoku-puzzle.com