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