A brain teaser challenge mostly involves solving a puzzle, cracking a code, finding a hidden object or mistake, or detecting the fault in the image. Frequent practice of these activities improves ...

IQ tests present the readers with problems in the form of picture puzzles or math problems, and the reader needs to find the solution within a time limit. These simple puzzle games make the brain ...

A viral math puzzle is presented in the image shared above. The challenge here is to find the value of 3. Can you solve this math puzzle in 6 seconds? If you can, you have a sharp mind and a high IQ.