| Id | Title | Author | Difficulty | Liked / Disliked |
|---|
Rank: 5794 / 23542
| 18 | 23 | 24 | 26 | 27 | 39 | 40 | 44 |
| 45 | 46 | 47 | 48 | 49 | 52 | 67 | 68 |
| 70 | 72 | 73 | 75 | 79 | 86 | 103 | 105 |
| 111 | 123 | 124 | 125 | 126 | 128 | 131 | 136 |
| 138 | 139 | 140 |
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