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