CSS Optical Illusions

A collection of more than fifty optical illusions made with pure CSS and HTML, each one fooling your eyes without any images.

Tonble
Share X Reddit Bluesky Email
Screenshot of alvaromontoro.com

Stumble onto more like this

One click takes you to a page you didn't know you were looking for. Rate it and the next one lands closer to your taste.

Add to Browser — it's free

Works in Chrome, Edge and Brave. No account needed.