3.sd 172 B

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