6.sd 172 B

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