3.sd 172 B

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