Puzzles

Solve My Sudoku Solve My Sudoku- Solves puzzles based on inputted information. Sudoku Sudoku- Provides sudoku puzzles in easy, medium and hard levels with their solutions. Also provides facility for daily email sudoku newsletter. 9x9, 6x6 and Samurai Sudoku 9x9, 6x6 and Samurai Sudoku- Offers classic Sudoku and variants, as well as an online solver. Puzzle Bus Puzzle Bus- Offers a daily puzzle, books, software, and related merchandise. Also offers puzzles for syndication. Prize Sudoku Prize Sudoku- Offers competitions for prizes. Traditional Sudoku, Godoku (letters) and Super Sudoku (16x16). Yosmany.net Yosmany.net- Offers HTML to add a JavaScript-based puzzle to any site. [English/Spanish] Daily-Sudoku.com Daily-Sudoku.com- Offers a different printable puzzle each day. Also includes solutions and FAQ. Sudoku Online Solver Sudoku Online Solver- Free online generator, solver, and helper. [English/French/Spanish/Polish] The Daily Sudoku The Daily Sudoku- Today's daily Sudoku puzzle from www.dailysudoku.co.uk. Sudoku Place Sudoku Place- Offers daily puzzle in PDF format. Includes archive, FAQ, and a "dozen" variant. Solving Sudoku Solving Sudoku- Step by step guide to solving sudoku puzzles. Goes from basic to advanced techniques. Vegard Hanssen's page Vegard Hanssen's page- Offers a database of crafted puzzles, organized by difficulty. Also offers FAQ and forum. [Norwegian/English] Hirofumi Fujiwara's Sudoku Hirofumi Fujiwara's Sudoku- Offers a tutorial for creating puzzles, a Java-based solver, and links to other resources. [English/Japanese] Wikipedia: Sudoku Wikipedia: Sudoku- An encyclopedia entry describing the rules, history, strategies and variants of Sudoku. Notes that these are a type of "Latin square" which have been analyzed s… Cluemaster Sudoku Cluemaster Sudoku- Daily Sudoku, Jigsaw, and Killer puzzles. Interactive Sudoku solver/teacher and tutorials. World Sudoku Championship World Sudoku Championship- Information on the 2006 World Sudoku Championship held in Italy. Includes background information, events, results and FAQ. [English, Italian] Sudoku-Puzzles.net Sudoku-Puzzles.net- Offers four difficulty levels. The puzzles can be solved online or downloaded as a PDF file. [English/German/French/Spanish/Dutch/Portuguese/Italian] SudokusWeb SudokusWeb- Free daily printable Sudokus. Also offers history, rules, and solving techniques. Puzzles & Riddles Puzzles & Riddles- IT experts provide answers to some of the most demanding puzzles and riddles. BrainDen.com: Brain Teasers and Riddles BrainDen.com: Brain Teasers and Riddles- Classic puzzles and riddles sorted in several sections - general logic, weighing puzzles, Einstein's riddles, number sequences, and crossi… Braingle's Riddles Braingle's Riddles- Contains thousands of popular riddles, as well as user submitted and rated riddles. Scatty.com: Riddles Scatty.com: Riddles- Collection, sorted into lots of categories to amuse, puzzle and test. Harder Riddles Harder Riddles- Some harder riddles marked with stars to identify the degree of difficulty of each riddle. Accompanied with answers. Riddles.com Riddles.com- Large riddle database categorized by difficulty. Includes a search feature. Historiddle Historiddle- Collection of free internet puzzles, riddles and brain teasers based on the history of the 20th century. A Collection of Quant Riddles A Collection of Quant Riddles- Logical and lateral type thinking riddles with answers. Riddle-Poems, and How to Make Them Riddle-Poems, and How to Make Them- The gentle and literate art of the rhyming riddle. DiMensIoNS DiMensIoNS- Riddles abound, odd and complex riddles, brain teasers. Explained meanings and complete answers. PickandSend PickandSend- A collection of brain teasers, riddles, and logic puzzles. Answers on highlight, sending feature. Optical Illusions Optical Illusions- A collection of riddles and optical illusions of many different forms with thumbnail browsing. Eyetricks.dk Eyetricks.dk- Gallery of pictures that will trick your eyes. Michael Bach: Optical Illusions & Visual Phenomena Michael Bach: Optical Illusions & Visual Phenomena- The stress here is on relative novelty and interactivity, in combination with a scientific background. Regularly updated. Magic Eye Inc. Magic Eye Inc.- Creators of the stereogram craze of the '90s. A new image is posted weekly, and includes the answer. Amos Storkey - Visual Illusion of the Month 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 Braingle's Optical Illusions- Dozens of optical illusions to tease your brain. Optical Illusionist Optical Illusionist- Optical illusions, eye tricks, mind teasers and other puzzles. NBCreations illusions NBCreations illusions- Illusions by Brincat Norbert for viewing and downloading. Optical Illusions Etc Optical Illusions Etc- A collection of various forms of optical illusions with explanations, including illusions conveyed through fractals, architecture, art, advertising and real… Subliminal Messages Subliminal Messages- Impossible figures, optical illusions, multimedia and 3D puzzles. Optical Illusions Optical Illusions- Amazing Pictures and Effects Planet Perplex Planet Perplex- Selection of optical illusions, hidden images, impossible objects and upside down images. Optical Magic Optical Illusions Optical Magic Optical Illusions- A selection of common images. Cool Optical Illusions Cool Optical Illusions- A growing collection of optical illusions and eye tricks, including original illusion pictures and a collection of optical illusion desktop wallpaper. Akiyoshi's Illusion Pages Akiyoshi's Illusion Pages- Many works of Akiyoshi Kitaoka. Designs around standard illusions crafted to maximise the illusory effect. Cut the Knot: Visual Illusions 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 re… Mindfake.com Mindfake.com- A collection of optical illusions, online games, and other fun things. Skytopia - Dynamic Optical Illusions Skytopia - Dynamic Optical Illusions- A selection of old, new and original optical illusions. Many pictures are enhanced via the use of 3D and animation. Eye Magic: Optical Illusions Eye Magic: Optical Illusions- Offers a number of optical illusions for viewing, as well as explanations on how they work. IllusionWorks IllusionWorks- A multimedia museum of optical and sensory illusions, with online demonstrations and explanations. Eyetricks.com Eyetricks.com- Optical illusions, 3D stereograms and anaglyphs, fractals and brain teasers