Sudoku Contests

www.cambridge-news.co.uk/lifestyle/games/sudoku.lpf

Play online Sudokus and become \"The most wonderful mind\"

www.play-sudoku.de/index.php?en_index

Elke maand een nieuwe wedstrijd!

www.sudoku.com/contest.htm

Qualifying for the The Times National Su Doku Championships

www.timesonline.co.uk/section/0,,18209,00.html

Free online Sudoku tournament. How quick are you?