penyapu
Solves
| Challenge | Category | Value | Time |
| Stegnography 2 | Steganography | 150 | |
| Schrödinger's Cat | Miscellaneous | 20 | |
| nogard 1 | None | 20 | |
| Beginner Reverse 2 | Reverse Engineering | 50 | |
| Beginner Reverse 3 | Reverse Engineering | 50 | |
| Beginner Reverse 4 | Reverse Engineering | 50 | |
| Beginner Reverse 5 | Reverse Engineering | 50 | |
| Beginner Reverse 6 | Reverse Engineering | 50 | |
| File Signature | Forensics | 20 | |
| Shark Of Wire | Forensics | 20 |