7.sd 172 B

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