3.sd 172 B

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