| Challenge | Category | Author | Solved | Score | |
|---|---|---|---|---|---|
| 1. | sudoku | Pwn | myagmartseren | 2 | 999 |
| 2. | em-esrever | Reverse Engineering | ByamB4 | 5 | 990 |
| 3. | Malware Analysis: The Maniac | Forensics | Xyptonize | 7 | 979 |
| 4. | The First Half: Revolutions | Cryptography | Superior | 8 | 972 |
| 5. | Verification: Revolutions | Cryptography | Superior | 8 | 972 |
| 6. | Temporary data | Pwn | Myagmartseren | 8 | 972 |
| 7. | Hello world | Pwn | Myagmartseren | 9 | 964 |
| 8. | Malware Analysis: Lucky Seven | Forensics | Xyptonize | 11 | 945 |
| 9. | Cryptolink | Web | Flame | 11 | 945 |
| 10. | Cicada 3301 | Forensics | fg0x0 | 13 | 922 |
| 11. | Unknown dump: Flag 2 | Forensics | Enkul | 13 | 922 |
| 12. | Verification: Reloaded | Cryptography | Superior | 14 | 909 |
| 13. | Neon Breach | Web | Bekkaze | 14 | 909 |
| 14. | Just Wait Me | Reverse Engineering | ByamB4 | 16 | 880 |
| 15. | Weird images | Forensics | ByamB4 | 19 | 829 |
| 16. | Mewo time | Web | Flame | 19 | 829 |
| 17. | Unknown dump: Flag 1 | Forensics | Enkul | 21 | 790 |
| 18. | The First Half: Reloaded | Cryptography | Superior | 24 | 724 |
| 19. | Verification | Cryptography | Superior | 26 | 675 |
| 20. | Ghost in the Cybergrid | Reverse Engineering | Bekkaze | 28 | 622 |
| 21. | The First Half | Cryptography | Superior | 38 | 297 |