4.sd 172 B

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