Awards
Solves
| Challenge | Category | Value | Time |
| Attack on AES | Crypto_ | 50 | |
| Rivest, 1991 | Misc_ | 50 | |
| Deep stego in the office | Beginner_ | 50 | |
| Stego with errors | Beginner_ | 50 | |
| Last hash | Misc_ | 50 | |
| Sanitary inspection | Beginner_ | 50 | |
| l33t | PPC_ | 50 | |
| RSA для 9+ | PPC_ | 188 | |
| RSA для 12+ | PPC_ | 108 | |
| Two points again | Beginner_ | 50 |