7.sd 172 B

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