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. Mindfake.com - 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. Akiyoshi's Illusion Pages - Many works of Akiyoshi Kitaoka. Designs around standard illusions crafted to maximise the illusory effect. Cool Optical Illusions - A growing collection of optical illusions and eye tricks, including original illusion pictures and a collection of optical illusion desktop wallpaper. Optical Magic Optical Illusions - A selection of common images. Planet Perplex - Selection of optical illusions, hidden images, impossible objects and upside down images. Optical Illusions - Amazing Pictures and Effects 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. NBCreations illusions - Illusions by Brincat Norbert for viewing and downloading. Optical Illusionist - Optical illusions, eye tricks, mind teasers and other puzzles. Braingle's Optical Illusions - Dozens of optical illusions to tease your brain. Amos Storkey - Visual Illusion of the Month - Collection of illusions and images chosen for novelty and distinction from the usual set found in most collections. Magic Eye Inc. - Creators of the stereogram craze of the '90s. A new image is posted weekly, and includes the answer. Michael Bach: Optical Illusions & Visual Phenomena - The stress here is on relative novelty and interactivity, in combination with a scientific background. Regularly updated. Eyetricks.dk - Gallery of pictures that will trick your eyes. Optical Illusions - A collection of riddles and optical illusions of many different forms with thumbnail browsing.