Optical Illusions

• Akiyoshi's Illusion  - Highlights the works of Akiyoshi Kitaoka that focuses on the maximization of illusory effects through standard illusions.
• All In Fun Magic  - Archives optical illusions and ambiguous drawings of different categories.
• Amazing Eyetricks  - Presents galleries of illusionary pictures and artworks. Shows relevant links and resources.
• Amos Storkey - Visual Illusion of the Month  - Showcases archives on illusions and images, presents optical research projects, and offers educational resources on the topic.
• Best Visual Illusion of the Year Contest  - Annual contest which rewards the creation of new visual illusions. Showcases the finalists from this and previous years and offers information on entry.
• Braingle's Optical Illusions  - Archive of various optical illusions that are arranged by difficulty and category.
• Cool Optical Illusions  - Contains a large collection of optical illusions.
• Cut the knot: Visual Illusions  - Features Java-bases applets of optical puzzles sorted by different logical and analytical categories.
• Easy Stereogram Builder  - Enables the creation of stereograms by selecting a foreground pattern and a mask. Also generates text-based stereograms with customized font and font size.
• Eye Magic: Optical Illusions  - Features optical illusions along with explanations of how they work.
• EyeTricks.com  - Source for optical illusions, brain teasers, games, 3D images and other mind teasing puzzles.
• IllusionWorks  - Showcases the museum of optical and sensory illusions. Shows the explanation of the optical phenomenon and provides scientific resources.
• Mchael Bach: Optical Illusions & Visual Phenomena  - Explores the different optical illustions classified by motion and time, luminance and contrast, and color.
• Mindfake.com  - Features a collection of optical illusions complete with user rankings.
• Optical Illusion Archive  - Highlights the collection of optical illusions, 3D street art, and flash demonstrations.
• Optical Illusionist  - Shows artistic, puzzle, and anamorphic optical illustrations.
• Optical Illusions  - Discusses the optical effects found on the illusionary pictures.
• Optical Illusions?  - Presents an article explaining the differences between the terms "optical illusion" and "visual illusion".
• Optical Magic Optical Illusions  - Displays the common optical illusions together with their explanations.
• Planet Perplex  - Selection of optical illusions, hidden and ambiguous images, impossible objects, upside downs, and wordplay.
• Stereogrammes  - Collection of Magic eye pictures and optical illusions.