$ ctf42

🇩🇪 GPN

by KITCTF 🇩🇪 Germany flag format GPNCTF{...}

The GPN CTF 2026 is organized by KITCTF. Play online or in person at the GPN.

This is a student run jeopardy-style CTF with challenges from the categories crypto, pwn, reversing, web and misc (including some more exotic ones). Featuring both a range of easy challenges from each category and a majority of hard challenges it will be a great CTF for beginners and experienced players alike.

Communication channels: https://discord.gg/GfmZFMex5P

Archived challenges by category

Editions

EditionWeight WebPwnReverseCryptoMiscBlockchain Total
2026 – 955571 32
2025 – 145552· 31
2024 – 810562· 31