The following puzzle devised by Lewis Carroll is a classic ... Get the help you need from a therapist near you–a FREE service from Psychology Today.

When it comes to keeping your brain healthy, the usual advice is clear: eat a balanced diet, get enough sleep, ...

psychology, the arts, and everyday life. These visual puzzles put our ability to understand contradictory or ambiguous data ...

This IQ test is a fun way to know your Intelligence Quotient. While solving these brain puzzles, you need to scan the problem and arrive at the answer by using logical reasoning skills.

Brain teasers are puzzles that challenge your mind to use logical thinking, problem-solving skills, and creativity to find solutions. They often present situations where the answer is not obvious ...

Test your brain power with this addictive new game from the New York Times—and find out the best strategies for... It might not seem like there's enough information to solve these logic puzzles ...