Here is a sample of a few writeups people have done for my CTF challenges:

Defcon 2022:
Smugglers Cove
- https://xz.aliyun.com/t/11445
- https://uz56764.tistory.com/55
Constricted
- https://0xten.gitbook.io/public/defcon/2022/quals/smugglers-cove
Discoteq
- https://nyxsorcerer.github.io/write-up-ctf-defcon-2022-quals-discoteq/
- https://gist.github.com/stypr/307123ec115f01eb30cd9963721802da

CSAW 2021:
https://blog.oppida.apave.com/en/Nos-articles/CSAW-2021-Gatekeeping
https://blog.bi0s.in/2021/09/14/Web/CSAW'21-Gatekeeping/
https://ctf.zeyu2001.com/2021/csaw-ctf-qualification-round-2021/gatekeeping
https://ret2rev.dev/post/2021-09-12-csaw-quals-2021/
https://robertchen.cc/blog/2021/11/23/csaw-finals-2021

HackTheVote 2020:
https://pwnfirstsear.ch/2020/10/27/hackthevote-electrostar.html
https://ctftime.org/writeup/24589

CSAW 2020:
https://arush15june.github.io/posts/2020-11-09-csaw-ctf-finals-2020-writeup/#web---shark-facts---250
https://brycec.me/posts/csaw_2020_finals_writeups#snail-race-1

CSAW 2019:
https://blog.ankursundara.com/csaw19-easiest-crackme/
https://github.com/terjanq/Flag-Capture/tree/master/CSAW%20CTF%20Qualification%20Round%202019/buyify#buyify-web-500-15-solves-by-terjanq

CSAW 2018:
https://lud1161.github.io/posts/hacker-movie-club-csaw-quals-2018/
https://web.archive.org/web/20210919085806/https://s3.eurecom.fr/nops/2018-01-24-csaw-2107-kws2.html (unintended solution)
https://github.com/perfectblue/ctf-writeups/tree/master/2018/csaw-ctf-2018-finals/corewars
https://zackorndorff.com/2018/11/13/csaw-ctf-finals-2018-wic-wac-woe-1-writeup/
https://mem2019.github.io/jekyll/update/2019/08/01/CSAW-2018-Final-ES1337.html

Blaze CTF 2018
https://doar-e.github.io/blog/2018/11/19/introduction-to-spidermonkey-exploitation/

CSAW 2017:
https://zackorndorff.com/2017/11/15/csaw-ctf-finals-2017-kws-1-writeup/