RoarCTF 2019 is a Jeopardy-style Online Capture the Flag Competition presented by Team W&M and 4hou. The game is opened to all participants around the world, and with prizes. Teams can compete from any location. No restriction on the number of participants of any team.
Website: https://www.4hou.com/roarctf
Platform: https://roarctf.4hou.com/
QQ Group: 727697644

Please join the QQ group if you require further info.