7.sd 172 B

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