Links to Mensa websites offering quizzes about IQ — as you might expect….

Mensa Workout – 15 minute workout

Mensa practice test

International Mensa Workout

… Don’t worry if you cannot do them … they are quite hard.

The SEMantics Crossword

See this IPH website page for a bit of prize crossword history and a link to an archive of some SEMantics puzzles set by one of our past editors, Ian Hudson, from mid 2003 onwards.