Printable Sudoku
Monday, May 21, 2012 · Very Hard — Solution
4
9
7
2
1
5
3
6
8
5
1
6
7
8
3
2
9
4
3
8
2
4
6
9
5
1
7
9
2
1
8
7
4
6
3
5
7
3
4
6
5
2
1
8
9
6
5
8
3
9
1
7
4
2
8
6
3
5
4
7
9
2
1
2
7
9
1
3
8
4
5
6
1
4
5
9
2
6
8
7
3
Monday, May 21, 2012 · Very Hard — Solution