These puzzles will test solvers' powers of logic, reasoning, ingenuity, and wordplay. Flex your mental muscle with some of the toughest nuts to crack, including

Using visuo-spatial and lateral thinking techniques, along with other mind-stretching methods of looking at test questions, this guide can help you get high sco

IQ i.e. Intelligent Quotient is an age related measure of intelligence level. Intelligence may be defined as the capacity to measure knowledge and understanding

This sequel to Test your IQ, provides a sample IQ test containing 60 questions - logic puzzles, word questions, words and letters and diagram questions. The aut

IQ i.e. Intelligent Quotient is an age related measure of intelligence level. Intelligence may be defined as the capacity to measure knowledge and understanding