cZeus Captain facility is great for teachers or anyone who likes to encourage a group(s) of people to regularly practice maths via a fun/social puzzle. Be a cZeus Captain and enjoy the benefits of having your own teams and competitions at absolutely no cost. Easily create teams and competitions on the cZeus website or cZeus App and monitor/compare their performance in a variety of competitions, from weekly challenges to public and private competitions. Or just simply create individual competitions and invite others to join. Captains are not obliged to participate in any competitions or join a team but could do so, if they wish.