7.sd 172 B

12345678910
  1. 6 5 2 1 0 9 3 0 0
  2. 0 0 7 4 8 0 0 0 0
  3. 8 0 1 6 2 3 7 0 0
  4. 5 7 0 0 9 1 2 0 6
  5. 2 1 6 5 0 0 9 0 0
  6. 9 3 4 8 6 2 5 0 0
  7. 4 2 0 0 0 8 1 0 9
  8. 7 8 0 9 1 6 4 5 2
  9. 0 0 0 0 5 4 8 0 3