2.sd 172 B

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