2.sd 172 B

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