In today’s optical illusion challenge, a tricky number puzzle is taking the internet by storm! Hidden among a pattern of 3s and 4s is a single "44"—but only the sharpest eyes can spot it.

An optical illusion is a fascinating visual phenomenon where the brain perceives an image differently from reality. These ...

Optical illusions can be divided into different types: literal illusions (where images look different from what they are), ...

Test your eyesight and colour vision with this fun optical illusion challenge. Spot the hidden number in a colourful circle ...

Temperamental' stars that brighten and dim over a matter of hours or days may be distorting our view of thousands of distant ...

Optical illusions can reveal things about your personality - as well as give insight into how your mind works. For them to work, you have to clear your mind and stick with your initial response to ...

However, he called it an optical illusion as he pointed to the fact you couldn't see a touch when watching the video. Gallagher said: "If he touches it, without doubt Cucurella is offside.

If you can, you might have a genius-level IQ, exceptional pattern recognition, and lightning-fast visual processing. Find the hidden number 34 in this optical illusion picture before time runs out.

The image above is known as an optical illusion, meaning there could be other not-so obvious elements to be found. The challenge here is to spot the hidden heart perfectly blended into this ...