english deutsch
123Quiz.net
Organises open quiz events, lists quiz leagues and pub quizzes.
British Othello Federation
Independent body organising tournaments around the country and promoting the game of Othello.
BuzzerQuiz
Open and student quiz competitions in the UK, including the Championship Series and the British Student Quiz Championships. Matches closely resemble University Challenge / College Bowl.
Mind Sports Olympiad
Organisation based in London that provides an event for lovers of games and mind sports to battle for prizes.