waring wera wanua
7th place
2330 points
Solves
| Challenge | Category | Value | Time |
| Power Prime | Cryptography | 419 | |
| magic collision | Web | 331 | |
| sequel | Web | 484 | |
| Group of Permutation | Cryptography | 496 | |
| extension error | Forensic | 100 | |
| Belok dikit ga ngaruh | Cryptography | 500 |