Printable Sudoku
Friday, January 6, 2012 · Very Hard — Solution
4
1
5
7
2
8
9
6
3
8
2
7
6
9
3
5
4
1
9
6
3
5
1
4
2
7
8
1
8
6
2
4
7
3
5
9
7
5
9
1
3
6
8
2
4
2
3
4
8
5
9
7
1
6
5
9
2
4
8
1
6
3
7
6
4
8
3
7
2
1
9
5
3
7
1
9
6
5
4
8
2
Friday, January 6, 2012 · Very Hard — Solution