2.sd 172 B

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