XinWen
Solves
| Challenge | Category | Value | Time |
| Warm Up | Warm Up | 20 | |
| Base64 | Warm Up | 20 | |
| QR | Warm Up | 20 | |
| Net Cat | Warm Up | 20 | |
| Discord | Warm Up | 10 | |
| Stegnography 1 | Steganography | 100 | |
| Patience Test | Warm Up | 300 | |
| Julius Caesar | Cryptography | 100 | |
| Auth Me 1.0 | Binary | 20 | |
| Find it! | OSINT | 500 | |
| Hex To ASCII | Mini Game | 100 | |
| Where is the flag? | Web | 20 | |
| I am Samuel Morse! | Cryptography | 100 | |
| Year 1993 by Urban Müller | Cryptography | 300 | |
| I am Samuel Morse 2! | Cryptography | 200 | |
| Linux Tutorial 3 | None | 20 | |
| Stegnography 2 | Steganography | 150 | |
| Quick Survey | Warm Up | 400 | |
| My First SQL | Web | 20 | |
| E-CryptoBook Service | Cryptography | 20 |