> For the complete documentation index, see [llms.txt](https://xenon-2.gitbook.io/writeups/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xenon-2.gitbook.io/writeups/ctf-writeups/upsolves.md).

# Upsolves

Challenges I try to learn from in preparation for CTFs