3.sd 172 B

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