7.sd 172 B

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