# jailCTF 2026

Link: [https://ctf.pyjail.club/challs](<https://ctf.pyjail.club/challs>)

CTFTime: [https://ctftime.org/event/3286](<https://ctftime.org/event/3286>)

Official Writeups: [https://github.com/jailctf/challenges-2026](<https://github.com/jailctf/challenges-2026>)

Result: 1606 Points, 11th Place, Human Division

Solved Challenges:

- [sanity check](<https://jia.je/ctf-writeups/2026-07-25-jailctf-2026/sanity-check.html>)
- [the quasar files](<https://jia.je/ctf-writeups/2026-07-25-jailctf-2026/the-quasar-files.html>)
- [collatz](<https://jia.je/ctf-writeups/2026-07-25-jailctf-2026/collatz.html>)
- [format](<https://jia.je/ctf-writeups/2026-07-25-jailctf-2026/format.html>)
- [cyclegolf](<https://jia.je/ctf-writeups/2026-07-25-jailctf-2026/cyclegolf.html>)

Not solved in competition:

- [shelminning](<https://jia.je/ctf-writeups/2026-07-25-jailctf-2026/shellminning.html>)