Eyetricks.com Optical illusions, 3D stereograms and anaglyphs, fractals and brain teasers
IllusionWorks A multimedia museum of optical and sensory illusions, with online demonstrations and explanations.
Eye Magic: Optical Illusions Offers a number of optical illusions for viewing, as well as explanations on how they work.
Skytopia - Dynamic Optical Illusions A selection of old, new and original optical illusions. Many pictures are enhanced via the use of 3D and animation.
Just Optical Illusions Focus on geometric optical illusions by Gianni A. Sarcone and Marie J. Waeber
Mindfake.com Site contains a collection of optical illusions, online games, and other fun things.
Cut the knot: Visual Illusions A collection of about 20 illusions - all accompanied by Java applets. Interactively changeable attributes help investigate which ones are in fact responsible for tricking the brain.
Cool Optical Illusions A growing collection of optical illusions and eye tricks, including original illusion pictures and a collection of optical illusion desktop wallpaper.
Subliminal Messages Impossible figures, optical illusions, multimedia and 3D puzzles.
Optical Illusions Etc A collection of various forms of optical illusions with explanations, including illusions conveyed through fractals, architecture, art, advertising and real life encounters.
Optillusions A collection of riddles and optical illusions of many different forms with thumbnail browsing.
