1.sd 172 B

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