7.sd 172 B

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