A captain of a competition is the person who creates a competition. Create a competition by filling out the form (as shown below).
Once the competition is created, invite your friends through email.
As a competition captain, you can view the list of all the competitions you have created in ‘Your Competitions Statistics’.
You can view a list of participants and their scores per puzzle played in that competition.
You can view and compare the statistics of all the participants and even each team members in team competitions.