Printable Sudoku
Sunday, February 21, 2016 · Hard — Solution
5
2
8
1
6
9
7
4
3
4
7
6
2
8
3
1
5
9
3
9
1
7
5
4
6
8
2
1
4
2
3
7
8
5
9
6
7
5
3
6
9
2
4
1
8
6
8
9
5
4
1
3
2
7
2
6
4
9
1
7
8
3
5
8
3
7
4
2
5
9
6
1
9
1
5
8
3
6
2
7
4
Sunday, February 21, 2016 · Hard — Solution