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