4.sd 172 B

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