3.sd 172 B

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