Hack for a ChangeCTF Platform
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Active Competitions

CTF Contests

Join live competitions and test your skills against teams worldwide

No Active Contests

Check back soon for new competitions, or practice with archived challenges.

Timed Events

Contests run for a set duration. Solve challenges before time runs out!

Team-Based

Compete with your team. Collaborate in real-time and share progress.

SDG Themed

Each contest focuses on a UN Sustainable Development Goal theme.