Our today’s optical illusion challenges viewers to spot the hidden "33" among a sea of red "3"s and "5"s. Only 1 per cent succeed without hints! This tricky brain teaser tests visual sharpness and ...

The latest image making the rounds on the r/opticalillusions subreddit is a fairly innocuous snap of two high-rise buildings.

Optical illusions come in all forms, from classic illustrations to minimalist modern art, but one category that continues to ...

This creates a truly trippy effect, and the rooms in Hughes ... Hughes uses a style he created called "reverspective," painting uncanny optical illusions of a rooms with an eerie sense of depth.