7.sd 172 B

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