r/DEFCON Meetup & CTF Platform
Puzzles. Badges.
Community.
Welcome to the official event page for the Puzzled Hackers. We host the annual r/DEFCON sub-Reddit community meetup, design custom hardware badges, and build challenges for the hacking community.
Flag Submission CTF
Test your skills against our custom-built puzzles. Uncover secrets, solve challenges, and submit flags directly through this portal to track your progress.
Event Badges
Every year we design custom, illuminated acrylic badges made to be affordable and accessible for everyone. Put your skills to the test to win one by completing our puzzles, or secure yours directly at the meetup.
r/DEFCON Meetup
We safely anchor the Reddit community offline. Meet the people behind the handles at our designated meetup spots during Hacker Summer Camp in Las Vegas.