Optical illusion puzzles have been there for centuries and these are fun challenges that are designed to play tricks on our eyes and brains. Optical illusions work on a simple principle where it ...

Optical illusions have long fascinated people, challenging our perception and cognitive abilities. These mind-bending puzzles trick our brains into seeing things that may not actually be there, ...

This optical illusion seems a black-and-white checkerboard vector pattern distorted into flowing, wave-like curves. Although ...

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Have you enough vision to spot the hidden famous personality in this spiral portrait illusion? In today’s optical illusion, the image is in black-and-white pattern made of concentric circular dots. At ...

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 ...

If you have never seen an optical illusion, it is an image that makes you see things differently than they actually are. Optical illusions trick your eyes into believing you see something that is not ...

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Martin Doherty received funding from the British Academy/Leverhulme Trust who partially supported this work. He continues to receive funding from the Leverhulme Trust. Radoslaw Wincza does not work ...

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 ...