-
Includes anomalous motion illusions.
-
A collection of interactive optical illusions. Also includes links to sections featuring famous artists, interactive drawing and puzzles.
-
Includes ambiguity pictures, scary equivocal illusions, and moving objects illusions.
-
Illusions organized by category, including blind spot, blink effect, bordering, chromatic adaptation, colorblindness, and others.
-
Java applet, including other illusions, such as an animated Necker cube.
-
Interactive animations and optical illusions that respond to user's input.
-
Daily Updated, one of the largest archives of optical illusions online. Usually 2 illusions a day.
-
Contains many optical illusions, illustrating a wide range of visual anomalies and surprising optical effects. A free screensaver, posters, and educational explanations are also provided.
-
Collection of high quality optical illusions that come with clear explanations.
-
Collection of illusions and other mind teasing oddities. Includes illusions that you can make.
-
Collection of optical illusions, brain teasers and games.
-
A multimedia museum of optical and sensory illusions, with on-line demonstrations and explanations.
-
Optical illusion art, news, history, copyright and foundation information.
-
Includes a new image every week demonstrating stereograms.
-
Offers a database of optical illusions most of them real life ones.
-
Presented by the National Institute of Environmental Health Sciences. A collection of illusions.
-
From the Department of Ophthalmology and Visual Science at the University of Illinois, a collection of illusions and after images.
-
Contains many optical illusions in blog format.
-
Interactive optical illusions, games, science projects, fun puzzles, and distortions.
-
Interactive illusions from the exploratorium.
-
Interactive illusions, including Benham's disk and other illusions involving motion.