Su Doku
Hard 5 - Answer
9
1
4
7
5
6
3
2
8
7
6
8
3
2
4
9
5
1
5
3
2
1
9
8
6
7
4
1
9
6
8
3
5
2
4
7
4
8
5
2
7
9
1
3
6
3
2
7
6
4
1
8
9
5
6
4
3
9
1
7
5
8
2
2
5
1
4
8
3
7
6
9
8
7
9
5
6
2
4
1
3
.
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