Hi,
A new website for you all:
www.puzzlemadness.co.uk
Featuring a daily Sudoku, X-Sudoku, Hyper Sudoku, 12×12 Sudoku, 16×16 Sudoku, Jigsaw sudoku, kids sudoku, Samurai Sudoku, Mathdoku (aka KenKen), Nonogram, Hitori, Nurikabe and towers puzzle.
You can either play them on the website or print the puzzles.