Sudoku is a logical puzzle game, originally created in puzzle books and then made available in countless newspapers worldwide. We explain what makes a Sudoku. And why solving them is good for you. Sudoku may seem difficult at first glance, but actually it is not as hard as it looks! Learn how to go from simple, easy to learn deduction techniques such as Single Position. Through to the mind-bending Swordfish. And how, if all else fails, you can guess.

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Pluralitas non est ponenda sin neccesitate. Last Updated on May 30, 2010. Quick View of Version 2. Clear logic displays in 2D and 3D. A simple mouse based editing environment. Manual and auto-complete logic entry. Many standard features for manual solving. A variety of tools for working with logic. Logic assumptions, including uniqueness. A puzzle file organizer and visual explorer. Built in internet links for every puzzle.

Sudoku Books - Word Puzzles. Sudoku PC and Video Games. Sudoku 2015 Books, Diaries and Calendars. In less than a year Sudoku has gone from an obscure puzzle printed in a few publications to appearing in most British newspapers and rapidly appearing in others around the world. How do you play Sudoku? .

Play our sudoku, every day for free. Use Archive menu to play old puzzles. Fill all empty squares so that the numbers 1 to 9 appear exactly once in each row, column and 3x3 box.