A Swiss site also serving puzzlers from Germany and Austria. Dedicated to crossword puzzles, quizzes, Sudoku, Battleship puzzles and other games. Rätsel Agentur is an agency offering leisure content for print media.

Tags: puzzle, quiz, battleships, crossword, swiss, german, syndication

A Norwegian site dedicated to crossword puzzles, quizzes and other mind games. Compete for prizes, glory or just have a short coffee break on the web while exercising your mind.

Tags: puzzle, quiz, game, syndication, norwegian

Join the great Quizzing community of CaesarsQuiz.com and fight against your friends. Use your head to build your empire, and increase your culture every day: it’s about 2 minutes of pure fun, and you may even win great prizes! And best of all, CaesarsQuiz is 100% free!

Tags: quiz, community, game, prize

The biggest fun portal – enjoy playing trivia games, puzzles, quizzes, jokes & fun.

Tags: game, trivia, puzzle, quiz, joke

A collection of mind-blowing Brain Teasers, quiz questions and psychometric tests, all designed to stretch your wits to the limit and beyond from this prolific author of puzzle books, IQ Tests and trivia quizzes.

Tags: puzzle, brainteaser, quiz, problem