3.sd 172 B

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