| Id | Title | Author | Difficulty | Liked / Disliked |
|---|
Rank: 13020 / 192833
| 23 | 24 | 26 | 27 | 39 | 45 | 46 | 49 |
| 52 | 67 | 70 | 72 | 105 | 111 | 139 | 140 |
| 223 | 225 | 242 |
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