请完成表1,使所填数字满足:1.在9×9的大正方形中,每一行和每一列都必须填入1至9的数字,不能重复也不能少;2.在每个由粗线隔开的小九宫格中,也必须填入1至9的数字,同样不能重复也不能少.(剪下第83页“问题征解”的小三角,贴在信封正面,连同正确答案,一并在元月底前寄本刊编辑部 Please complete Table 1 so that the numbers filled in are satisfied: 1. In a 9 × 9 large square, each row and each column must be filled with numbers from 1 to 9, which cannot be duplicated and cannot be less; In the small squares separated by lines, numbers 1 to 9 must also be filled in, which cannot be repeated and cannot be reduced. (Cut the triangle of the “Question Collection” on page 83, affixed to the front of the envelope, together with the correct answer. And send it to the Editorial Department before the end of January