See also:

• Arts: Performing Arts: Magic  (1,062)
• Computers: Artificial Intelligence: Vision  (67)
• Kids and Teens: School Time: Science: Physics: Light and Optics: Optical Illusions  (21)
• Science: Social Sciences: Psychology: Sensation and Perception  (62)

This category in other languages:
	German  (4)

Akiyoshi's illusion pages - - Many works of Akiyoshi Kitaoka. Designs around standard illusions crafted to maximise the illusory effect.

All In Fun Magic - - Over 50 optical illusions and ambiguous drawings.

Amazing Eyetricks - - Gallery of pictures that will trick your eyes.

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.

Braingle's Optical Illusions - - Dozens of optical illusions to tease your 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.

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.

Eluzions' Optical Illusions - - 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.

Eye Magic: Optical Illusions - - Offers a number of optical illusions for viewing, as well as explanations on how they work.

Eyetricks.com - - Optical illusions, 3D stereograms and anaglyphs, fractals and brain teaser.

IllusionWorks - - A multimedia museum of optical and sensory illusions, with online demonstrations and explanations.

Just Optical Illusions - - Focus on geometric optical illusions by Gianni A. Sarcone and Marie J. Waebe.

• The McCulloch Effect - An On-line Science Exhibit

  Mchael Bach: Optical Illusions & Visual Phenomena - - The stress here is on relative novelty and interactivity, in combination with a scientific background. Regularly updated.

  Mindfake.com - - A collection of optical illusions, online games, and other fun things.

  NBCreations illusions - - Illusions by Brincat Norbert for viewing and downloading.

  Optical illusion - - A large collection of optical illusions.

  Optical Illusion Archive - - A collection of optical illusion images, 3D street art, and flash demonstrations.

  Optical Illusionist - - Optical illusions, eye tricks, mind teasers and other puzzles.

  Optical Illusions - - Amazing Pictures and Effect.

  Optical Illusions? - - Comments on the terms 'Optical Illusion' and 'Visual Illusion'.

  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.

  Optical Magic Optical Illusions - - A selection of common images.

  Optillusions - - A collection of riddles and optical illusions of many different forms with thumbnail browsing.

  Planet Perplex - - Selection of optical illusions, hidden images, impossible objects and upside down images.

  Skytopia - Dynamic Optical Illusions - - A selection of old, new and original optical illusions. Many pictures are enhanced via the use of 3D and animation.

  Subliminal Messages - - Impossible figures, optical illusions, multimedia and 3D puzzles.