Here is one of maestro high iq test creator Paul Laurent's brain-teasers: The Universal Pictogram Associations... Read More »

The beer in a barrel and the light switch puzzles - they need some insight and lateral... Read More »

More Mensa training brainteasers and exercises to prepare for the Mensa... Read More »

Sudoku - Japanese for 'only single numbers allowed' - is a puzzle that has gone globally viral. What is its history and how do you do Sudoku... Read More »

Matrix Reasoning problems are one of the best ways to measure our fluid intelligence. The famous 'Ravens Matrices' IQ tests - which Mensa accepts as an IQ test - are made up of ONLY matrix reasoning... Read More »

Matrices problems - a good measure of fluid intelligence, and important in the Mensa qualifying... Read More »

What is Mensa? Why be a Mensa member? What is the qualifying IQ score? Where can I take the IQ... Read More »

A craze in Victorian times - One of Carroll’s puzzle inventions is the doublet, in which you have to transform one word into another by changing only one letter at a time, making a real new word with each letter... Read More »

A hunter went hunting for bear. He walked five miles east of camp, but couldn't find any game. So he walked five miles north, where he saw a bear and shot... Read More »