| Special Challenges | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Score | Title | Author | Solvers | Age | Votes | Difficulty | Education | Fun | Forums |
| 3 | Contribute by Gizmore | 2 | 25d 19h | 1 |
2.00 | 3.00 | 8.00 |  |
|
| 5 | Brainfucked by Gizmore | 216 | 7y 195d | 32 |
4.19 | 5.34 | 6.03 | |
|
| 5 | QMine by quangntenemy | 19 | 7y 195d | 6 |
6.50 | 5.50 | 6.33 | |
|
| 5 | Zen by Gizmore | 27 | 4y 134d | 10 |
4.80 | 4.10 | 6.30 | |
|
| 5 | 2020 Christmas Special by quangntenemy and Gizmore | 7 | 123d 10h | 2 |
3.50 | 4.50 | 9.00 | |
|
| 6 | The Cookie is a lie by Z | 67 | 12y 217d | 20 |
3.85 | 5.55 | 7.00 | |
|
| 7 | Old Years Eve 2020 by Gizmore | 8 | 115d 22h | 3 |
6.00 | 4.33 | 5.00 | |
|
| 8 | 2013 New Years Special by quangntenemy | 14 | 6y 315d | 7 |
8.00 | 8.29 | 7.86 | |
|