Visual meaning of 'sudoku'? - learn with images, example in daily life

Visual illustration of sudoku: (games, puzzles) 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, the digits from 1 to 9 (or the grid dimension). - Image 1

sudoku: (games, puzzles) 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, the digits from 1 to 9 (or the grid dimension). - Thumbnail 1

sudoku: (games, puzzles) 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, the digits from 1 to 9 (or the grid dimension). - Thumbnail 2

noun

(games, puzzles) 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, the digits from 1 to 9 (or the grid dimension).

"My grandmother enjoys doing a sudoku every morning to keep her mind sharp. "

game math entertainment