medium-2005-01-28.su 180 B

123456789101112131415161718
  1. ...5.9..3
  2. ....6..4.
  3. 2...43..8
  4. 189.....4
  5. ..4...3..
  6. 3.....785
  7. 5..67...1
  8. .7..1....
  9. 9..4.2...
  10. 647589123
  11. 835261947
  12. 291743658
  13. 189357264
  14. 754826319
  15. 362194785
  16. 523678491
  17. 476915832
  18. 918432576