Sun, 31 May 2026, 12:00 UTC — Mon, 01 June 2026, 12:00 UTC 
On-line
Singapore
A Grey Cat The Flag event.
Format: Jeopardy 
Official URL: https://ctf.nusgreyhats.org/
Future weight: to be determined
Event organizers
Grey Cat The Flag is an annual CTF organized by NUS Greyhats, supported by National Cybersecurity R&D Labs (NCL).
Top xx teams will continue to compete in Grey Cat The Flag finals in Singapore.
Infra sponsored by goo.gle/ctfsponsorship
TBD
20 teams total
