Fingertime
Free online games at your fingertips! play arcade games, puzzle games, flash games, action games, casual games, dressup games, sports games, food games, driving games, scooter games and fishing games. fingertime, the home of harpoon lagoon, daily sudoku, booty and overkill apache
http://www.fingertime.com/sudoku.php
Sudokufun
Sudokufun
http://www.sudokufun.com/
Sudokuprime
Play sudoku online for free!
http://www.sudokuprime.com/
Yourhouseabroad
Interactive sudoku - play su doku games on the web - online
http://www.yourhouseabroad.com/playsudoku/game1.html