6.sd 172 B

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