Printable Sudoku
Monday, September 21, 2015 · Very Hard — Solution
3
1
5
4
8
9
2
6
7
4
2
8
5
7
6
3
9
1
6
9
7
2
1
3
8
5
4
1
4
3
7
5
2
6
8
9
9
7
6
1
3
8
4
2
5
8
5
2
9
6
4
7
1
3
5
6
9
3
2
7
1
4
8
7
8
4
6
9
1
5
3
2
2
3
1
8
4
5
9
7
6
Monday, September 21, 2015 · Very Hard — Solution