Sudoku - 'Lonely Digits'

Sudoku Puzzle

A medium one:

Sudoku Puzzle: - for the answer, check out LonelyDigits.com today!

		6					5
	3			6			2	8
9		5			3	1
3			2				7
	7				8			5
6			3			2	1
		4	9					2
	9	8	7					3
5				4		7

Sudoku Puzzle

A medium one:

Sudoku Puzzle: - for the answer, check out LonelyDigits.com today!

	3	5			6			4
	1				7		8
		8	4	5
5				1	9	4
		7	6	4				9
			7		2
				9	8	1
	9		5				2
8			3			5	9

Sudoku Puzzle

A medium one:

Sudoku Puzzle: - for the answer, check out LonelyDigits.com today!

						7		3
	8				1	2	9
3	9			6
	4			7	9
6				1		9	2
							3	8
	6	8	1	5
			6		3	8	4
4		9				6	5

Sudoku Puzzle

A medium one:

Sudoku Puzzle: - for the answer, check out LonelyDigits.com today!

				1	4			6
			7		9
	9	3	2					7
5		2		6	8			1
6		1
	3	9						2
				8	3		4
	5	4				7
	2			7		6	1

Sudoku Popularity - Media Reporting

In 1997, retired Hong Kong judge Wayne Gould, 59, a New Zealander, saw a partly completed puzzle in a Japanese bookshop. Over 6 years he developed a computer program to produce puzzles quickly. Knowing that British newspapers have a long history of publishing crosswords and other puzzles, he promoted Sudoku to The Times in Britain, [...]

What is Sudoku?

by Allison Thompson This numerical puzzle game has launched itself on to the world scene over the last few months, but its origins seem to be either from the US where a version of it was designed by an American Puzzle Constructor by the name of Howard Garnes in the late 1970â€™s. However this version of [...]

Winning Strategies For Sudoku Puzzles

by Roxanne Manning Sudoku is a logic-based placement puzzle with an aim to enter a numerical digit from 1 through 9 in each cell of a 9X9 grid. Although the first sudoku puzzle was published in the U.S., it did not attain international popularity until 2005. Solving sudoku puzzles generally involves a combination of three processes. [...]