r/DEFCON Meetup Puzzle #5 - Bite My Shiny Metal Hex
Good News, Everyone. It's time for Puzzle #5 and the last one before the back half! What's the back half? Well... its the back half of the puzzles.
Everything is FLYING by, and we're excited to hit this midway point! Not even 40 days left til Summer Camp, and the Annual Subreddit Meetups! What is the meetup? Well, click that link... but the jist of it is Wednesday (Aug 5th) and Thursday (Aug 6th) from 7pm until whenever come hang out with us at the Link 3535 / Circle Bar! Come meet some great people, and hang out in a non stressful environment with u/Killroy7777, myself and u/MetaN3rd along with a few hundred of your new friends. It's an annual tradition afterall!
So. Here. We. Go!
LINK: https://puzzledhackers.org/challenges/2026/05
To submit your solve go to https://ctf.puzzledhackers.org/ and select the "Bite My Shiny Metal Hex" puzzle. Submit your answer, and if its right... profit!
Have questions or need help? Just ping myself or u/Killroy7777 and we'll be happy to help you out!
FAQ's:
Do we need to use the submission system?
- No, only if you want to have your ongoing solve score used for potential SubReddit Meetup Giveaways.
Why the submission system?
- We've been giving away more and more swag to Puzzle Participants, those who went last year saw the line, and we're trying to streamline the claim process. The system is only used to track how many solves you have, and when you solved it for tie breakers instead of manually tracking it in an Excel sheet. Plus it lets us give you a QR code for the giveaway portion for fast claiming when we're at the meetups! The top X solvers will be able to claim their swag via said QR code much more rapidly so the line should move much much faster. Same with any pre-purchase/reserved badges. The QR system will speed that up. That's it. Simple as that. Also if there is any premium swag (working on it, like last year for extras) you can find the info on the site too when it goes live.
PRIOR PUZZLE STATS ON COMPLETION:
- PUZZLE #1 - 176
- PUZZLE #2 - 117
- PUZZLE #3 - 74
- PUZZLE #4 - 57
Haven't done the prior puzzles? Dont worry. Just go the CTF system, and when you click the puzzle the link is there! So get those solves in!
https://ctf.puzzledhackers.org/challenges
Lets keep it going!
Thanks for participating, and more information on the meetups will be coming soon.
The PuzzledHackers Team,