3.sd 172 B

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