9.sd 172 B

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