4.sd 172 B

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