3.sd 172 B

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