正方格子 meaning in English
square lattice
Examples
- Each sudoku has a unique solution that can be reached logically without guessing . enter digits from 1to 9 into the blank spaces . every row must contain one of each digit
在空白格子里填上数字1 - 9 ，使每行，每列和每个3 * 3的正方格子里的数字都包含1 - 9 ，并且数字不能重复。