3.sd 172 B

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