Daily Sudoku Websites:
sudukopuzzles.org
Sudoku Printables
Sudoku printables page prints two puzzles per page from a large selection of hand-designed layouts and difficulty levels.
sudokuplace.com
Daily Printable Sudoku Puzzles
Free daily printable sudoku puzzles - plus an archive, jigsaw sudoku and the Sunday Su Dozen
easysudoku.org
Easy Sudoku
Easy Sudoku - Very Easy Sudoku Puzzles and Solver