The conjecture predicts that whether one integer has an even or odd number of prime factors does not influence whether the next or previous integer also has an even or odd number of prime factors.

Illusion is derived from the Latin verb illudere, which means to mock or trick. Optical illusion pictures are designed to trick the human mind and are regarded as one of the simplest tests to ...

Optical illusions to find hidden numbers challenge the brain's ability to process camouflaged information. With a timer in place, solving these visual illusions also assesses if you are good at ...

In the above image, you can all see a 36-number series in inverted format. AT first glance, it seems normal, and all number in inverted format; no other number is seen. But here is a twist for you all ...

A Brain teaser is a form of puzzle, riddle or problem designed to challenge cognitive skills. These types of puzzles often challnges to our creative and lateral thinking skills. In my free time, I ...