20130912 SDK

3 1 8 | 7 5 2 | 4 6 9
6 2 5 | 1 9 4 | 7 8 3
7 9 4 | 8 3 6 | 2 5 1
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2 4 6 | 9 1 3 | 5 7 8
8 3 7 | 4 6 5 | 1 9 2
9 5 1 | 2 7 8 | 3 4 6
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1 6 3 | 5 4 9 | 8 2 7
5 8 9 | 3 2 7 | 6 1 4
4 7 2 | 6 8 1 | 9 3 5