FAQ
Quick answers about Outback Overflow. Can't find yours? Ask on the Discord.
Do I need to be in high school to play?
No. Outback Overflow is open to everyone. High school teams also compete for their own prizes.
Is it beginner friendly?
Yes. Challenges range from introductory to advanced, so there's something for every level.
What does jeopardy-style mean?
Challenges sit on a board, grouped by category and difficulty. Your team chooses which to attempt, in any order, and scores points for each flag it submits.
How big can a team be?
Teams of up to 4 members are allowed.
How much does it cost?
Nothing. Outback Overflow is free.
Where does it happen?
Online, hosted on CTFd. You can play from anywhere.
When does it start in my city?
The event runs from 10:00 AEDT on Saturday 21 November 2026 to 10:00 AEDT on Sunday 22 November 2026. Check the time zone table to see what that is where you live.
How do I register?
Registration opens closer to the event on our CTFd instance. Join the Discord to hear when it does.
Who writes the challenges?
We're building them with support from university security societies including UNSW SecSoc, UTS cybersecurity, and more. If you'd like to write one, email [email protected].
What are the prizes?
Prizes go to the top performing high school team internationally. We'll announce the details as sponsors are confirmed.
Can my company or society get involved?
Yes. See how to sponsor Outback Overflow or email [email protected].