Official Free Capture The Flag Challenges
We offer a free community CTF platform that is continuously being updated with new challenges.

To sign up for our CTFs, you must first join our Community Discord. Then follow these instructions to start solving:
1. After clicking the invite link above, accept the invite (make sure you are logged into discord).
2. Discord will automatically open if you have a discord account. You will see the “OP” Infophreak Discord icon. Click on that.
3. Answer all 3 Onboarding Questions.
4. Read and agree to the Server Rules.
5. In the left pane, go to the "forums" channel. Then click "Infophreak Community CTFs".
6. You will be brought to the Community CTF page (shown below).
7. Type !ctfsu
anywhere in the server. (Make sure to read the Important Note).