报载“数字魔方”正风靡英美等国,本刊拟 每期选登一款,供读者茶余饭后休闲玩耍． 游戏规则:每一行、每一列以及每一个3× 3正方形(用阴影部分区分)的九个格子内都要 有1至9的数字各一个,包括提示的数字,但不 能重复出现． The newspaper “Digital Rubik’s Cube” is becoming popular in Britain, the United States, and other countries. This issue is planned to be published on a monthly basis for readers to enjoy leisurely after a meal. The rules of the game: Each row, each column, and each square of 3 × 3 squares (divided by hatching) must have 1 to 9 digits each, including the number of hints, but they cannot be repeated.