Sudoku
01
数独, 数字谜题
a number puzzle consisting of nine large squares each divided into nine smaller squares that must be filled with the numbers one to nine, without repeating any of them in the same square, column, or row
例子
Many people enjoy solving Sudoku puzzles as a stimulating mental exercise that improves concentration and logical reasoning skills.
许多人喜欢解数独谜题作为一种刺激的脑力锻炼，它能提高注意力和逻辑推理能力。
