标准数独基础上，两个涂色区域中，相同的位置对应的数字一致。
Classic rules applied. Additionally, in the 2 colored zones, same position own same number.
标准数独基础上，任意对角相邻的两格数字不同。
Classic rules applied. Additionally, numbers cannot be same with all the numbers around it.
标准数独基础上，每种颜色的区域内数字是一组1~6不重复。
Classic rules applied. Additionally, numbers 1~6 cannot repeat in each colored region.
标准数独基础上，相同字母表示相同数字，不同字母表示不同数字。
Classic rules applied. Additionally, same letter means same number, different letters mean different numbers.
标准数独基础上，每个涂色区域中是一组连续的数字（可能是乱序）。
Classic rules applied. Additionally, in each colored regions, numbers a group of consecutive numbers (may out of order).
标准数独基础上，线条上的数字，其大小位于线两端圆圈内数字大小之间。
Classic rules applied. Additionally, the number on the line is between the size of the number inside the circle at both ends of the line.
标准数独基础上，数字从圆球开始沿着线条逐渐增大。
Classic rules applied. Additionally, numbers increasing from bulb on each thermometer.
标准数独基础上，每条线条上的数字之和等于圆圈里的数字。
Classic rules applied. Additionally, the sum of numbers on each line is the numbers in circle.
标准数独基础上，如果某行/列的第一格是X，则该行/列的第X格是外提示里的数字。
Classic rules applied. Additionally, if the first cell is X in a Row or Column, the Xth cell is the outside clue.
标准数独基础上，圆圈内数字为N，圆圈周围有N个数字与N有相同的奇偶性。符合条件的圆圈被全部标出。
Classic rules applied. Additionally, if the number in circle is N, there are N numbers own same parity with N around that circle. All the circles fit the case are marked.
