标准数独基础上，涂色格数字大于相邻的白色格内的数字。
Classic rules applied. Additionally, numbers in colored cells are larger than numbers in white cells adjacent to it.
标准数独基础上，框内数字是多位数质数（左→右，上→下）。
Classic rules applied. Additionally, numbers are multi-digit prime (left-right, up-down) in cage.
标准数独基础上，如果一个宫内有X个涂色格，那么这些格子里要填入1~X。
Classic rules applied. Additionally, in each Box, if there are X colored cells, they must contain number 1~X.
标准数独基础上，提示是涂色格内数字之和。
Classic rules applied. Additionally, clue is the sum of the numbers in colored cells.
填入1~7，使得每行、列、宫内数字不重复。宫可能是锯齿状的，并且每个宫内不一定包含所有类型的数字。
Write 1~7 to make numbers no repeated in each Row, Column and Box. The Box may be irregular, and may not contain all kinds of the numbers.
标准数独基础上，涂色格数字大于相邻的白色格内的数字。
Classic rules applied. Additionally, numbers in colored cells are larger than numbers in white cells adjacent to it.
标准数独基础上，提示表示这一方向上有多少种数字。
Classic rules applied. Additionally, clue shows how many kinds of number on it's direction.
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，提示是这一方向上前三格的公倍数。
Classic rules applied. Additionally, the outside clue is the common multiple of first 3 numbers on it's direction.
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.
