| # | Challenge | Category | Author | Solved | Score |
|---|---|---|---|---|---|
| 1 | Cryptography | w01f | 17 | 864 | |
| 2 | Forensics | reamb | 20 | 810 | |
| 3 | Cryptography | unknown | 21 | 790 | |
| 4 | Reverse Engineering | jur | 22 | 769 | |
| 5 | Steganography | w01f | 30 | 565 | |
| 6 | Miscellaneous | unknown | 33 | 472 | |
| 7 | Steganography | reamb | 33 | 472 | |
| 8 | Reverse Engineering | jur | 37 | 334 | |
| 9 | Forensics | unknown | 38 | 297 | |
| 10 | Forensics | Tuvshuud | 38 | 297 | |
| 11 | Pwn | reamb | 42 | 139 | |
| 12 | Pwn | reamb | 42 | 139 | |
| 13 | Steganography | unknown | 45 | 10 | |
| 14 | Steganography | unknown | 47 | 10 | |
| 15 | Reverse Engineering | reamb | 48 | 10 | |
| 16 | Pwn | reamb | 49 | 10 | |
| 17 | Forensics | w01f | 51 | 10 | |
| 18 | Forensics | reamb | 62 | 10 | |
| 19 | Cryptography | w01f | 64 | 10 | |
| 20 | Forensics | reamb | 69 | 10 | |
| 21 | Cryptography | w01f | 74 | 10 | |
| 22 | Reverse Engineering | reamb | 77 | 10 | |
| 23 | Web | reamb | 79 | 10 | |
| 24 | Forensics | reamb | 104 | 10 | |
| 25 | Forensics | reamb | 113 | 10 | |
| 26 | Web | unknown | 115 | 10 | |
| 27 | Steganography | reamb | 180 | 10 |