Ranging from the challenging to the downright diabolical, these IQ tests from the puzzle editors of "Mensa Magazine" stretch brainpower to the limits of its endurance. That's why they're so effective at adding vital points to your IQ score. All it takes is a little tenacity and practice to work thro[...]
Maybe you think you're a genius, but these 25 brain-stumping IQ quizzes will put that to the test! Featuring wordplay, diagrams, numerical challenges, and more, they provide an intriguing and irresistible challenge. Can you think abstractly? Comprehend complex ideas? Decide which number comes next i[...]