Online Sudoku Puzzle Speed Challenge - Pit your web sudoku puzzle solving skills against the rest of the world in our free sudoku speed challenge and when you have completed the latest puzzle see if you are the best at Sudoku on our leaderboard.

Download and print out sudoku puzzles featured daily in the Guardian newspaper. There is at least one puzzles for every day since the 25th of May 2005. You can also get sudoku puzzles on your mobile phone and compete in the sudoku league.

Play Sudoku puzzles online! Solve Sudoku. Show solutions. Get hints. Play all the games in the archive. More than enough puzzles to cure you of your habit.

A simple sudoku website, which is easy to use and available in the a number of different languages, also offers a sudoku shop where you get hold of various sudoku related products, such as books, computer games, software & electronics.

Sudoku by Pappocom -- the home site for everything Sudoku, including the Sudoku computer program, and home of the Sudoku Players forums.

"Billions" of Free Sudoku Puzzles to Play Online - Play Sudoku online from easy to evil. Web Sudoku also supplies Sudoku puzzles for newspapers, magazines, Sudoku books and websites.

Sudoweb offers sudoku contests, ebooks for you to download and print so that you can play anywhere. This website also allows you to put a sudoku puzzle on your website.

Visit the full archive for previous daily puzzles and solutions. Play online, print a Sudoku, solve and get hints using the new improved Draw/Play function.

Australian sudoku website which is also used for chat. You can get puzzles for your website from here. It's free with little advertising.

Colourful Flash-based 4x4, 6x6 and 9x9 Sudoku games. Includes easy, medium and hard levels. Also suitable for kids and Sudoku beginners!

Sudoku tips, strategies, information and help from Michael Mepham for London Daily Telegraph and Los Angeles Times solvers.

Sudoku online is the famous logic-based number puzzle. Its rules are simple, but it's hard to solve. Enjoy!

Sudoku Craving has been developed to offer a free Sudoku challenge every day. Each day a new Sudoku challange will be randomly generated. You can play the latest challenge or you can browse through existing ones.

Provides Sudoku puzzles for printing, or to play online. Select a puzzle by difficulty level, time constraints, or simply print out a puzzle to take with you on a trip.

Free games. Sudoku solver for all your puzzles from any source. Sudoku-As offers puzzles at 3 levels of difficulty and a practical stopwatch with break and resumption.