Printable Sudoku
Friday, January 4, 2013 · Hard — Solution
3
6
9
5
1
8
7
4
2
7
4
2
6
9
3
1
8
5
8
1
5
2
4
7
3
9
6
2
3
7
9
8
4
6
5
1
9
5
4
3
6
1
8
2
7
6
8
1
7
2
5
9
3
4
5
2
3
1
7
9
4
6
8
1
9
8
4
5
6
2
7
3
4
7
6
8
3
2
5
1
9
Friday, January 4, 2013 · Hard — Solution