| Challenge | Category | Author | Solved | Score | |
|---|---|---|---|---|---|
| 1. | Broken Cert Revenge | Cryptography | Tulgaaaa | 4 | 994 |
| 2. | Broken Cert | Cryptography | Tulgaaaa | 11 | 945 |
| 3. | Bad boy | Reverse Engineering | ByamB4 | 13 | 922 |
| 4. | Secret SeSAMe Noodles | Forensics | fg0x0 | 18 | 847 |
| 5. | Darkness | Miscellaneous | fg0x0 | 30 | 565 |
| 6. | Тасархай файл | Forensics | Superior | 44 | 54 |
| 7. | Lazy boy | Reverse Engineering | ByamB4 | 44 | 54 |
| 8. | RSA tutorial | Cryptography | Superior | 46 | 10 |
| 9. | XOR without X | Cryptography | Superior | 46 | 10 |
| 10. | Really Suspicious Algorithm | Cryptography | Superior | 51 | 10 |
| 11. | Complete random key | Cryptography | Superior | 53 | 10 |
| 12. | Миний хэнз флаг | Miscellaneous | Superior | 85 | 10 |
| 13. | Нууц зурвас | Cryptography | Superior | 99 | 10 |
| 14. | Чухал биш битүүд | Steganography | Superior | 120 | 10 |
| 15. | zipper | Forensics | ByamB4 | 169 | 10 |