Active Competitions

CTF Contests

Join live competitions and test your skills against teams worldwide

Hack for a Change 2026 Feburary: UN SDG 9

Upcoming

Starts: Feb 28, 2026, 00:00 UTC

Ends: Mar 1, 2026, 23:59 UTC

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

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

Each contest focuses on a UN Sustainable Development Goal theme.