6.sd 172 B

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