NOW most of the leaves have fallen off the trees, winter is well and truly on its way. And as the frosty weather creeps ...

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. This math puzzle is a type ...

Part 3!Are you ready to put your mind to the test? This challenge is designed especially for the visual thinkers who love ...

Most people will get a brain freeze just by looking at this brain teaser puzzle. Let's see how smart you are. This brain ...

This viral optical illusion challenges you to spot an inverted number 39 hidden among inverted 63s in just 6 seconds. The ...