3.sd 172 B

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