Sat, 27 June 2026, 02:00 UTC — Sun, 28 June 2026, 02:00 UTC 
On-site
Singapore
A Grey Cat The Flag event.
Format: Jeopardy 
Official URL: https://ctf.nusgreyhats.org/
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
