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