| Challenge | Category | Difficulty | Score | State | Date Submitted |
|---|---|---|---|---|---|
| Cryptarithm | Miscellaneous | Easy | 200 | Accepted | April 16, 2026, 13:59 |
| The Angry Matryoshka | Miscellaneous | Medium | 300 | Accepted | April 16, 2026, 08:53 |
| Flask Jinja | Virtual Hacking Labs | Medium | 300 | Accepted | April 15, 2026, 22:55 |
| The Matryoshka Secret | Miscellaneous | Easy | 200 | Accepted | April 15, 2026, 11:16 |
| Imperium | Digital Forensics | Medium | 300 | Accepted | April 7, 2026, 13:30 |
| Imperium | Digital Forensics | Medium | 300 | Wrong Flag | April 6, 2026, 22:38 |
| Corrupted File | Digital Forensics | Medium | 300 | Accepted | April 6, 2026, 22:30 |
| Excavator | Digital Forensics | Medium | 300 | Accepted | April 6, 2026, 18:45 |
| Empty | Digital Forensics | Easy | 200 | Accepted | April 5, 2026, 23:09 |
| XOR | Miscellaneous | Easy | 200 | Wrong Flag | April 5, 2026, 19:31 |
| RE2 | Reverse Engineering | Medium | 300 | Accepted | April 5, 2026, 13:29 |
| RC4 | Cryptography | Easy | 200 | Accepted | April 3, 2026, 10:18 |
| Squid Game | Digital Forensics | Medium | 300 | Accepted | April 3, 2026, 08:11 |
| Image 1 | Digital Forensics | Medium | 300 | Accepted | March 30, 2026, 13:57 |
| DTMF | Digital Forensics | Medium | 300 | Accepted | March 30, 2026, 13:47 |
| Follow Stream | Digital Forensics | Medium | 300 | Accepted | March 30, 2026, 12:32 |
| Sudoku | Miscellaneous | Easy | 200 | Accepted | March 30, 2026, 12:10 |
| pwn-02 | Binary Exploitation | Basic | 100 | Accepted | March 27, 2026, 10:54 |
| pwn-01 | Binary Exploitation | Basic | 100 | Accepted | March 27, 2026, 10:01 |
| pwn-00 | Binary Exploitation | Basic | 100 | Accepted | March 27, 2026, 10:01 |
| Polycrypto | Cryptography | Easy | 200 | Accepted | March 23, 2026, 22:44 |
| WAR | Web Exploitation | Medium | 300 | Accepted | March 23, 2026, 13:50 |
| Rsync | Web Exploitation | Medium | 300 | Accepted | March 23, 2026, 13:31 |
| Bytes | Miscellaneous | Basic | 100 | Accepted | March 23, 2026, 13:16 |
| Vigenere Cipher | Cryptography | Easy | 200 | Accepted | March 23, 2026, 12:12 |