Printable Sudoku
Monday, December 5, 2011 · Very Hard — Solution
2
5
3
6
4
1
9
7
8
1
6
9
7
2
8
4
3
5
8
4
7
5
3
9
6
2
1
5
2
6
9
1
4
3
8
7
4
7
8
2
5
3
1
6
9
3
9
1
8
6
7
5
4
2
6
8
2
3
9
5
7
1
4
9
3
4
1
7
2
8
5
6
7
1
5
4
8
6
2
9
3
Monday, December 5, 2011 · Very Hard — Solution