stk88
Solves
| Challenge | Category | Value | Time |
| QR | Warm Up | 20 | |
| Net Cat | Warm Up | 20 | |
| Beginner Reverse 1 | Reverse Engineering | 50 | |
| Stegnography 1 | Steganography | 100 | |
| Simple Overflow | Binary | 20 | |
| Patience Test | Warm Up | 300 | |
| Quick Survey | Warm Up | 400 | |
| Find it! | OSINT | 500 | |
| Year 1993 by Urban Müller | Cryptography | 300 | |
| I am Samuel Morse! | Cryptography | 100 |