| Id | Title | Author | Difficulty | Liked / Disliked |
|---|
Rank: 19112 / 169408
| 45 | 3745 | 3782 | 3785 | 3786 | 3787 | 3797 | 3798 |
If the user submitted a minimum-length solution for this puzzle, the puzzle is shown in bold.
©2009 Igor Ostrovsky and other contributors. Terms of use