Its editor-in-chief, Abby Taylor, who joined in 1980, said: 'No one knows exactly when it started or who devised it, but the oldest copy I can find in our archive is 1979. The realisation that this could become a popular phenomenon was made in Manhattan, New York in the late 1970s by Dell Puzzle Magazines, which has been producing crosswords and other puzzles since 1931. More than two centuries later, the difference for Sudoku players is that the grid is subdivided into blocks of nine. Euler had come up with a grid in which every number or sym bol appears once in each row or column. The Sudoku story began in 1783 when Leonhard Euler, a Swiss mathematician, devised 'Latin Squares', which he described as 'a new kind of magic squares'. The requirement is logic or, for those willing to engage in a fiendish game of trial and error, sheer patience. The goal is to fill in the empty squares so that the figures 1 to 9 appear just once in every row, column and individual block. Dubbed the Rubik's Cube of the 21st century, it consists of a grid of 81 squares, divided into nine blocks of nine squares each. Sudoku - pronounced soo-doe-koo - does not require general knowledge, linguistic ability or even mathematical skill. It is using our brains to propagate itself across the world like an infectious virus.' Dr Susan Blackmore, author of The Meme Machine, said: 'This puzzle is a fantastic study in memetics. Scientists have identified Sudoku as a classic meme - a mental virus which spreads from person to person and sweeps across national boundaries. But its true modern origins lie with a team of puzzle constructors in 1970s' New York, from where it set off on a 25-year journey to Tokyo, London - and back to New York. Anything that stretches your mind will help keep your brain sharp.Numerous articles have attributed the puzzle, which has a Japanese name, to the mysteries of the Land of the Rising Sun. I have a hand-held Sudoku game (with stylus) that I play all the time.Įven though I practice, I'm not very good. Sudoku really is an excellent brain game, as it trains logical reasoning and visual perception, among other brain skills. ![]() ![]() The challenge of sudoku is using the process of elimination and other strategies to identify the unique solution for the sudoku puzzle. The numbers 1 through 9 must appear exactly once in each 3x3 box. The numbers 1 through 9 must appear exactly once in each column. The numbers 1 through 9 must appear exactly once in each row. To figure out which number between 1 and 9 belongs in a particular cell, you need to adhere to the following rules: Your job is to determine the correct number to be entered in each of the empty cells. Some of the cells in the grid are prefilled with a number between 1 and 9, while many other cells are blank. This grid is subdivided into nine 3 x 3 boxes. The hard part lies in solving the puzzle!Ī sudoku puzzle consists of a 9 by 9 grid. Here's a summary of the rules of sudoku, in case you've never played before or need a refresher. Printable Sudoku Puzzles - Rules of Sudoku The solutions pages are provided as well. To print a puzzle page, click the "Print This Page" button at the top of the page. Reprinted by Permission.") The 100 Free Sudoku Printables Your readership will love it! (In your publication, simply include the following copyright statement next to the puzzle: "©. Want to play sudoku online in your browser? Visit my Free Sudoku Games page.Īre you the publisher of a newsletter, bulletin, newspaper, or magazine? Include a sudoku puzzle or word search puzzle in each issue. More Free Printables: Crosswords, Word Searches, Bible Word Searches, Special Needs Word Searches, Mormon Word Searches, Balance Quest Math Puzzles For detailed instructions, including advanced techniques, visit the Sudoku Instructions page. See below for a summary of the rules of sudoku. Or if you're a sudoku whiz, go for the harder ones. If you are new to sudoku, start with an easy puzzle. ![]() The printable sudoku puzzles pages below are listed in order of difficulty. Note: For even more sudoku, see the 100 Free LARGE Sudoku Puzzles page. There is a link to the Solutions on the puzzle page as well. On this page are 100 free sudoku puzzles I made that you can print out right now.
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