| # | Challenge | Category | Author | Solved | Score |
|---|---|---|---|---|---|
| 1 | Forensics | w01f | 33 | 472 | |
| 2 | Miscellaneous | Ds3c | 33 | 472 | |
| 3 | Reverse Engineering | w01f | 38 | 297 | |
| 4 | Forensics | w01f | 39 | 259 | |
| 5 | Cryptography | Ds3c | 41 | 180 | |
| 6 | Forensics | w01f | 44 | 54 | |
| 7 | Forensics | Dudu | 45 | 10 | |
| 8 | Reverse Engineering | Ds3c | 47 | 10 | |
| 9 | Forensics | Ds3c | 51 | 10 | |
| 10 | Forensics | Ds3c | 52 | 10 | |
| 11 | Web | reamb | 60 | 10 | |
| 12 | Forensics | unknown | 68 | 10 | |
| 13 | Cryptography | Ds3c | 69 | 10 | |
| 14 | Cryptography | w01f | 83 | 10 | |
| 15 | Web | w01f | 130 | 10 | |
| 16 | Web | reamb | 131 | 10 | |
| 17 | Cryptography | Ds3c | 147 | 10 | |
| 18 | Programming | Ds3c | 194 | 10 | |
| 19 | Cryptography | Ds3c | 211 | 10 | |
| 20 | Web | reamb | 332 | 10 |