Challenge your observation skills with a fun optical illusion featuring pigs at a party. Find the three pigs without party ...

In today's optical illusion challenge, a tricky brain teaser tests your observation skills. Hidden among a sea of "20s" is a ...

Artificial intelligences fail to identify optical illusions in images created by other AIs – so these images could form the basis of a new kind of CAPTCHA test ...

Optical Illusion is a fun and interesting game which tricks your mind and helps in sharpening your brain and can be used as a mental exercise. (Image credit: freepik) Find a thing which is not worn as ...

Optical Illusion is a fun and interesting game which tricks your mind and helps in sharpening your brain and can be used as a ...

Tempest is one of the more difficult classic games to categorize. The build is based around a wired optical mouse. It’s pulled apart, with its main PCB installed into a 3D printed enclosure.