Daily sudoku
Daily sudoku
http://www.sudokufun.com/
Daily Sudoku
A daily sudoku from brainbashers.
http://www.brainbashers.com/sudoku.asp
How many sudoku grids?
How many sudoku grids?
http://www.afjarvis.staff.shef.ac.uk/sudoku/bertram.html
Sudoku creator
Free sudoku (or su doku) puzzle maker, solver and workpad
http://www.phon.ucl.ac.uk/home/mark/sudoku/workpad.html
Sudokuweb
Sudokuweb
http://www.sudokuweb.nl/