4.sd 172 B

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