half of the time you see some people at the store buying puzzle book, and for someone who really enjoy doing puzzle it dose not take them long to go through one book, which why most people never that interested on doing puzzle. Since they considered it a form of game some people like me don’t see why we should be spending money on something like that. well, it look like someone felt the same way, because in 2005 Gideon Greenspan, and Rachel Lee decided to create web Sudoku, this is a website were people like me who refuse to pay for a puzzle book can come a play for free. The website is so popular, it get visit by about one hundred thousand people every day. How dose it work, Each Sudoku has a unique solution that can be reached logically without guessing. Enter digits from one to nine into the blank spaces. Every row must contain one of each digit. So must every column, as must every 3x3 square. In addition, Web Sudoku also provides Sudoku syndication services for newspapers, magazines, websites and more. Very thing is user friendly on the site, it allow the user to see how they are doing as well as print their game after they are don.