2.sd 172 B

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