The New Optical illusion image has 14 columns and nine rows, and the challenge is to find out the lone number '7103.' ...

Optical illusion puzzles are fun and fascinating brain challenges that are designed to play tricks on your eyes as well as our minds. These puzzles are designed in such a way that makes you see things ...

This optical illusion hides a sneaky “44” among rows of “11”s. Test your observation skills and spot it within 7 seconds!

Optical illusion that will trick your brain in seconds. This visual illusion will make you see things. Are you ready for this ...

A variation of a puzzle called the “pick-up sticks problem” asks the following question: If I have some number of sticks with random lengths between 0 and 1, what are the chances that no three of ...