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数独游戏在9×9的方格内进行分为3×3的小方格,被称为“区”:区数独游戏的目的是根据下列规则,用1至9之间的数字填满空格,一
Sudoku games are divided into small squares of 3 × 3 in a 9 × 9 square called “Zone”: The purpose of the Sudoku Sudoku game is to use a number between 1 and 9 according to the following rules Fill the space, one