9.sd 172 B

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