| Special Challenges | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Score | Title | Author | Solvers | Age | Votes | Difficulty | Education | Fun | Forums |
| 4 | QMine by quangntenemy | 15 | 4y 255d | 5 |
6.00 | 5.20 | 6.00 |  |
|
| 5 | Brainfucked by Gizmore | 148 | 4y 255d | 21 |
4.19 | 5.62 | 6.81 | |
|
| 5 | Zen by Gizmore | 12 | 1y 195d | 4 |
3.25 | 2.25 | 5.25 | |
|
| 6 | The Cookie is a lie by Z | 60 | 9y 277d | 17 |
3.76 | 5.47 | 6.88 | |
|
| 7 | 2013 New Years Special by quangntenemy | 8 | 4y 10d | 4 |
7.00 | 7.50 | 7.00 | |
|