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Sudoku Puzzles: An Interesting Brain Teaser

Solving Sudoku Puzzles are brain teasers that have also been called wordless crossword puzzles. Sudoku Puzzles are frequently solved through lateral thinking and have been building a great impact all across the world.

Also known as Number Place, Sudoku puzzles are actually logic-based assignment puzzles. The object of the game is to enter a numerical digit from 1 through 9 in each cell that is found on a 9 x 9 grid which is subdivided into 3 x 3 sub grids or regions. Several numbers are often given in certain cells. These are known as givens. Ideally, at the end of the game, every row, column, and region have to contain only one instance of each number from 1 through 9. Endurance and common sense are two characters required in order to finish the game.

Number puzzles very much similar to the Sudoku Puzzles have previously been in existence and have found publication in numerous magazines for over a century now. For illustration, Le Siecle, a daily newspaper based in France, featured, as early as 1892, a 9x9 grid with 3x3 sub-squares, but utilized just double-digit numbers in place of the current 1-9. One more French newspaper, La France, created a brainteaser in 1895 that utilized the numbers 1-9 but had no 3x3 sub-squares, but the solution does carry 1-9 in each of the 3 x 3 areas where the sub-squares would be. These puzzles were regular features in several other newspapers, and also L'Echo de Paris for about a decade, but it unluckily disappeared with the arrival of the First World War.

Printable Sudoku are now obtainable and this makes it easier to play offline while Downloadable Sudoku for Kids are incredibly helpful to enhance a kid's brain.

Howard Garns, a 74-year-old retired architect and freelance brainteaser constructor, was considered the designer of the contemporary Sudoku Puzzles. His design was first published in 1979 in New York by Dell, through its magazine Dell Pencil Puzzles and Word Games under the heading Number Place. Garns' creation was presumably encouraged by the Latin square invention of Leonhard Euler, with a few changes, basically, with the addition of a regional restriction and the presentation of the game as a brainteaser, providing a partially-complete grid and requiring the solver to fill in the blank cells.

Sudoku Puzzles were then taken to Japan by the puzzle printing corporation Nikoli. It initiated 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 newspapers which featured the puzzle have to settle for different 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. Since then, other computerized versions of the Sudoku Puzzles have been established. For instance, Yoshimitsu Kanai made numerous 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.


 

 
 
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