Offical URL: https://downunderctf.com/
DownUnderCTF is the largest online Australia and Aotearoa (NZ) run Capture The Flag (CTF) competition. This CTF aims to up-skill the next generation of Cyber Security Professionals and to grow the CTF community in the AUNZ region. DownUnderCTF is a completely free online event open to all participants around the world. Prize eligibility is restricted to Australian and Aotearoa (NZ) Secondary or Tertiary school students to encourage collaboration and healthy competitive spirit between the nations whilst also promoting cybersecurity skills to students.
With over 4600+ players and 2100+ teams in 2024 from complete beginners to seasoned CTF veterans, our diverse community is strong and we hope you can join us for 2025!
Name | Weight |
---|---|
DownUnderCTF 2025 | 91.66 |
DownUnderCTF 2024 | 68.04 |
DownUnderCTF 2023 | 46.63 |
DownUnderCTF 2022 (Online) | 32.24 |
DownUnderCTF 2021 (Online) | 24.44 |
DownUnderCTF 2020 | 24.44 |