7.sd 172 B

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  1. 6 5 0 1 0 0 3 0 4
  2. 3 9 7 4 0 0 0 0 0
  3. 0 0 1 6 2 3 0 0 0
  4. 5 7 8 3 9 0 0 4 6
  5. 2 1 6 5 4 0 9 0 0
  6. 0 0 4 0 6 2 5 1 7
  7. 4 2 0 7 0 8 0 6 9
  8. 0 0 3 0 1 0 4 5 2
  9. 1 6 0 2 0 4 8 7 0