| # | Challenge | Category | Author | Solved | Score |
|---|---|---|---|---|---|
| 1 | Forensics | unknown | 21 | 790 | |
| 2 | Web | unknown | 24 | 724 | |
| 3 | Cryptography | Flame | 26 | 675 | |
| 4 | Miscellaneous | unknown | 28 | 622 | |
| 5 | Forensics | unknown | 29 | 594 | |
| 6 | Miscellaneous | unknown | 29 | 594 | |
| 7 | Web | unknown | 30 | 565 | |
| 8 | Reverse Engineering | unknown | 31 | 535 | |
| 9 | Web | Tsolmon | 32 | 504 | |
| 10 | Web | unknown | 33 | 472 | |
| 11 | Reverse Engineering | unknown | 34 | 439 | |
| 12 | Forensics | unknown | 41 | 180 | |
| 13 | Reverse Engineering | unknown | 42 | 139 | |
| 14 | Miscellaneous | unknown | 46 | 10 | |
| 15 | Forensics | unknown | 57 | 10 | |
| 16 | Miscellaneous | unknown | 58 | 10 | |
| 17 | Reverse Engineering | unknown | 60 | 10 | |
| 18 | Forensics | unknown | 62 | 10 | |
| 19 | Cryptography | Flame | 69 | 10 | |
| 20 | Miscellaneous | unknown | 202 | 10 |