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Solution:

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

As you can see, 362 % 11 = 813 % 11 = 186 % 11 = 879 % 11 =10