7.sd 172 B

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