This competition is intended for beginner level CTF players.

While there are some more challenging problems, we are hoping to provide a fun introduction for new players here.

If you are interested in harder problems – they are coming! Register at the link below so we can keep you informed, and you’ll be notified of the next Capture the Flag event.

Take the Challenge. Reap the Reward.



  • This CTF is intended for individuals. Playing in groups is discouraged.
  • Sharing flags will be considered cheating and will result in immediate disqualification.
  • Attacking the CTF infrastructure is off limits. Any attempts at disrupting service availability for other participants will result in immediate disqualification.
  • Attempting to brute force flags is not acceptable.
  • Automatic Vulnerability Scanners like SQLmap are prohibited.

Contact us

If you notice any issues with the challenges or need a little bit of help along the way, feel free to email us at: ctf@battelle.org