Sudoku.org.uk Daily Sudoku Puzzle, Daily Jigsaw Sudoku, and Daily Killer Sudoku Puzzle Different difficulty levels include gentle, moderate, tough, and diabolical. You can print these out and do them on paper, enter your answers in competitions, join the discussion forum, and check out the previous puzzle solution archive. There is also a Sudoku Assistant - a step by step Sudoku Helper if you need it. Try the fun Jigsaw Sudoku - exactly the same as a normal Sudoku - fill in the rows and columns and boxes with 1 to 9 without the same number appearing in any row, column or box - BUT, in a Jigsaw, the boxes are rather strange shapes.
SUDOKU SWEEP - A puzzling Sudoku game that tests your brain and reflexes. Addicting and fun version of Sudoku - Compete against players from around the world for CASH PRIZES Oh boy, do I love this game. Join King.com for free - you start with $10 free practice money. Try out Sudoku Sweep, a Sudoku puzzle game with a Tetris-like twist. Numbered tiles fall in from above and you have to stack them from the bottom up according to the Sudoku rules. Try to make as many rows, columns and combinations as possible to get as high a score as you can and beat your opponents in Cup, Progressive Jackpot, and one-on-one Cash Tournaments. Once you join as a full Gold Player you can play this game as often as you like for free - or enter Tourneys (entry fee as little as 60 cents) to win real cash. If you find you are good at this you can win lots of money!
Eligibility Requirements: Residents of the U.S., Canada, United Kingdom, New Zealand, Japan, and most European countries, 18 years and older (you can't compete for cash prizes in the following U.S. states: Alaska, Arizona, Arkansas, Connecticut, Delaware, Florida, Illinois, Iowa, Louisiana, Maryland, Missouri, Montana, South Carolina, South Dakota, Tennessee, Vermont)
Web Sudoku Billions of free Sudoku Puzzles to play online Four skill levels to choose from: Easy, Medium, Hard, and Evil. Huge database of puzzles available for online play, and you can print puzzles for personal use. Options available to you include a competitive puzzle timer, personal statistics, and "How am I doing?" help button.