4.sd 172 B

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