9.sd 172 B

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