This optical illusion will test your brain's ability to zone out while looking at repetitive patterns. Can you find the ...

Look at this optical illusion picture. Three happy girls stand together holding hands. They are wearing white headcovers, ...

Optical illusions challenging to find hidden animals are a popular type of visual test. These are not just fun challenges but also a real-time test to gauge your visual perception, attention to detail ...

Our eyes can frequently play tricks on us, but scientists have discovered that some artificial intelligence can fall for the ...

Optical illusions are the tricksters of the puzzle world; they are designed in such a way that they fool our brains and eyes.

A head-scratching optical illusion challenges the perception of color and how the brain plays tricks on us. In an image created by the UK contact lens vendor Lenstore, a series of lilac letters ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images ...

A hidden dog optical illusion shared on Reddit puzzled users.

Ugh some optical illusions come along and ruin your day. Sometimes that's because they're too chilling for words and other times they're too hypnotic. But this one flat out just gave me a headache.

Get ready to put your mind to the test! This intricate optical puzzle features a grid filled with the number 181, cleverly concealing a sneaky 101 within. It's no surprise that many find themselves ...

Six years ago, when filmmaker Masaya Ishikawa was using Adobe Illustrator to craft digital materials for a video production, he started seeing strange shapes on his screen that shouldn't have been ...