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