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Solving Sudoku Puzzles are brain teasers which have also been identified as wordless crossword puzzles. Sudoku Puzzles are usually solved through lateral thinking and have been building a large impact all across the world.

Also called as Number Place, Sudoku puzzles are actually logic-based assignment puzzles. The aim of the game is to enter a numerical digit from 1 through 9 in each cell which is found on a 9 x 9 grid which is subdivided into 3 x 3 sub grids or regions. Some numerals are frequently given in certain cells. These are referred as givens. Ideally, at the conclusion of the game, each row, column, and region have to contain only one instance of every digit from 1 through 9. Persistence and judgment are two qualities desirable so as to finish the game.

Number puzzles very much akin to the Sudoku Puzzles have previously been in existence and have found publication in several magazines for over a century now. For instance, Le Siecle, a daily newspaper based in France, featured, as early as 1892, a 9x9 grid with 3x3 sub-squares, but utilized only double-digit numbers instead of the present 1-9. One more French newspaper, La France, formed a puzzle in 1895 which utilized the digits 1-9 but had no 3x3 sub-squares, but the solution does hold 1-9 in each of the 3 x 3 areas where the sub-squares would be. These brainteasers were daily features in many other newspapers, as well as L'Echo de Paris for about a decade, but it unfortunately vanished with the advent of the First World War.

Printable Sudoku are now available and this makes it easier to play offline while Downloadable Sudoku for Kids are extremely useful to enhance a child's intellect.

Howard Garns, a 74-year-old retired architect and freelance puzzle constructor, was regarded as the creator of the modern Sudoku Puzzles. His design was first published in 1979 in New York by Dell, through its periodical Dell Pencil Puzzles and Word Games under the title Number Place. Garns' creation was most likely motivated by the Latin square creation of Leonhard Euler, with a few changes, mainly, with the addition of a regional restriction and the appearance of the game as a puzzle, providing a partially-complete grid and requiring the solver to fill in the unfilled cells.

Sudoku Puzzles were then taken to Japan by the puzzle publishing association Nikoli. It launched the game in its paper Monthly Nikoli sometime in April 1984. Nikoli president Maki Kaji gave it the name Sudoku, a name that the corporation holds tradename rights over; other Japanese magazines which featured the puzzle have to settle for alternative names.

In 1989, Sudoku Puzzles entered the video games arena when it was published as DigitHunt on the Commodore 64. It was launched by Loadstar/Softdisk Publishing. Ever since then, other computerized versions of the Sudoku Puzzles have been developed. For example, Yoshimitsu Kanai made several computerized puzzle generator of the game under the name Single Number for the Apple Macintosh in 1995 both in English and in Japanese version; for the Palm (PDA) in 1996; and for Mac OS X in 2005.