规则Rules:
标准数独基础上,本题中红色部分的三位数与黄色部分的四位数的乘积,等于蓝色的六位数。所有多位数都使用8进制计数法,并且都是从左到右、从上到下的方式形成的。
Classic rules applied. Additionally, the 3-digit number of red cells, and the 4-digit number of yellow cells, their product is the 6-digit number of blue cells. All the multi-digit numbers are read from left to right, up to bottom, and they are all in the Octal.
作者Author:申强
*作者申强老师是国内数学竞赛的名师,本题可能需要一些数学竞赛相关的技巧,对于数独技巧本身要求不深。