Challenge Bank
Ready-to-use CTF challenges for cyber training
The Biterra Challenge Bank helps organisers build events faster with tested challenge material that can be imported into a playable world.

Who this is for
- Choose challenges across categories such as web exploitation, binary exploitation, reversing, and cryptography.
- Use difficulty ratings to shape beginner, intermediate, or advanced events.
- Import challenges into a Biterra world and combine them with your own material.
- Review form, points, difficulty, ratings, and category information.
- Use launchable challenge support when a challenge needs a live container-backed target.
- Keep player-facing delivery, hints, scoring, and solve flow inside Biterra.
- Add your own flags, files, hints, text submissions, and live targets.
- Use categories and progression to organise the event around learning goals.
- Submit community challenge material when you want to contribute back.
Questions teams ask
The short version for teams deciding how practical assessment fits their cyber hiring process.
What is the Biterra CTF challenge bank?
The Biterra Challenge Bank is a library of ready-to-use cyber challenges that organisers can import into Biterra worlds for training and events.
Can I combine challenge bank content with my own challenges?
Yes. Organisers can import ready-made challenges and combine them with their own flags, files, hints, live targets, and custom material.
Does the challenge bank help with faster event setup?
Yes. The challenge bank helps organisers build CTF events faster by starting from tested challenge content instead of a blank challenge list.
Keep exploring Biterra
Read the adjacent pages and docs that usually help teams choose the right workflow.