1.sd 172 B

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