sudoku links

My FAVOURITE website for tons of sudoku puzzles and interesting variations. The only site I use now!
Keywords: sudoku, strategy, basics, killer, samurai, consecutive, jigsaw, kakuro

supports pencil marks, 5 levels, save and play later and timer
Keywords: webgame, sudoku, interactive

"SCI-DOKU is a sudoku puzzle that uses letters instead of numbers, with an added twist..."
Keywords: game, sudoku, science

This is supposedly the highest rated Sudoku puzzle out there. Give it a spin and let me know if it truly is...
Keywords: article, difficult, hard, challenging

A Sudoku lovers wiki.
Keywords: wiki, strategy, links, basics, tournaments, history

Play Sudoku, with Hamsters!
Keywords: game, web sudoku, online

Play Sudoku against others or against a friend, or practice on your own at 4 difficulty levels. Points and funky avatars, and simple chat if you want to trash talk during gameplay.
Keywords: game, competition, multiplayer, online, web sudoku

Compete in this thrilling tournament where up to 4 players solve the same grid. You can also register for the qualifying round of the Championship Tournament which begins in September 2006. Final match is in October 2006.
Keywords: event, tournament, championship, online, competition

Social critique about the Sudoku craze. Suggests that Sudoku's increaing prominence over crossword puzzles may be the result of decreasing cultural knowledge and illiteracy. Agree or not, it's an interesting premise.
Keywords: article, critique, commentary, trends

A nice Flash-based Sudoku app, with a fresh puzzle every day. Links to a downloadable application with unlimited puzzles.
Keywords: game, sudoku