Solves
| Challenge | Category | Value | Time |
| dll | rev | 404 | |
| cloudwhere | web | 473 | |
| Crooked Roulette | boomer crypto | 451 | |
| Optimal Technology Project | boomer crypto | 477 | |
| ein-pfund-mails | misc | 440 | |
| Grep it? CodeQL it! 1 | codeql | 494 | |
| protector | rev | 484 | |
| movsh | pwn | 457 | |
| Grep it? CodeQL it! 2 | codeql | 499 | |
| Grep it? CodeQL it! 4 - Revenge for 2: Hardcoding is boring | codeql | 499 |