1.sd 172 B

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