7.sd 172 B

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