1.sd 172 B

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