| Id | Title | Author | Difficulty | Liked / Disliked |
|---|
Rank: 13084 / 182385
| 27 | 45 | 46 | 67 | 105 | 140 | 636 | 644 |
| 800 | 840 | 882 | 1110 | 1158 | 1258 | 1260 | 1265 |
| 1317 | 1391 | 1423 |
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