a number puzzle in which the numbers 1 through 9 must be placed into a grid of cells so that each row or column contains only one of each number
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Examples of sudoku
sudoku
Addicted to tricky sudoku, pathfinder, crossword, wordsearch and kakuro puzzles?
From the express.co.uk
Every night on the train home I prefer to do a calculation rather than a sudoku.
From the guardian.co.uk
Addicted to tricky kriss kross, sudoku, pathfinder, crossword and kakuro puzzles?
From the express.co.uk
Now 85, he plays golf and cards, and is a pro at sudoku and intricate woodworking.
From the washingtontimes.com
Addicted to tricky kriss kross, sudoku, pathfinder, wordsearch and kakuro puzzles?
From the express.co.uk
It looks like a fancypants sudoku challenge that can also do your tax return.
From the independent.co.uk
What shapes other than three-by-three blocks can serve as acceptable sudoku regions?
From the guardian.co.uk
Lately there's been a boom in computer programs and handheld devices that play sudoku.
From the foxnews.com
We have bacteria that play sudoku, and we have mice born with two fathers.
From the scienceblogs.com
- A number puzzle in which the numbers 1 through 9 must be placed into a grid of cells so that each row or column contains only one of each number
- A type of puzzle whose completion requires each of typically nine rows and columns and each of as many usually square subregions to contain, without duplication, 1 up to 9 or the grid dimension
- Those ubiquitous number puzzles.
