4.sd 172 B

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