sudoku links

For FREE!
Keywords: online, games, sudoku, hard, math

A free multiplayer version of Sudoku where you play racing against other players to finish the puzzle first... or play just by yourself!
Keywords: game, sudoku, web sudoku, online, competition, sudoku puzzle, puzzle, puzzles, free

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

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

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

Daily Sudoku puzzles and nice community. You can chat with other Sudoku enthusiasts from the game window.
Keywords: game, web, sudoku

not to be confused with dailysudoku.com
Keywords: game

Nicely designed web sudoku site. Includes a timer as well as difficulty settings.
Keywords: game, web sudoku