2.sd 172 B

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