noun🔗Share数独，九宫格。 (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. "我奶奶每天早上都喜欢做一道数独（也叫九宫格）来保持头脑清醒。gamemathentertainmentChat with AIVocabulary GamePractice Reading
