标准数独基础上，这个题目有多个答案，但你只需要找到唯一确定的一格。
Classic rules applied. Additionally, this puzzle has multiple answers, your just need to find the unique certain number.
标准数独基础上，涂色格子填入奇数。
Classic rules applied. Additionally, colored cells contain odd 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，如果有标记的格内为A，则标记所指的方向上，距离标记格为A的两格数字相同。
Classic rules applied. Additionally, lines in a cell mark that in those directions both digits are the same at a distance of A, with A as the value of that cell.
标准数独基础上，提示表示其周围两个一位数或多位数的比值。多位数的阅读方式是从左到右。
Classic rules applied. Additionally, the clue is the ratio of the numbers or the multi-digit numbers around it. The multi-digit number should be read from left to right.
标准数独基础上，提示数是其所指方向上前X个数字之和，X是其方向上第一个数字。如果斜向上只有Y格，那么X≤Y。
Classic rules applied. Additionally, the clue is the first X numbers' sum, with X is the first number in this direction. If there are Y cells on the direction, X≤Y.
标准数独基础上，提示是框内数字之和，框内数字允许重复。
Classic rules applied. Additionally, clue is the sum of the numbers in the cage. Numbers may repeat in each cages.
标准数独基础上，每一条线条在它经过的每个宫内的每一段，数字之和相同。
Classic rules applied. Additionally, digits along each line have an equal sum within each Box it passes through.
标准数独基础上，提示A的周围数字中，任意两个数字的和不是A。
Classic rules applied. Additionally, each two numbers around clue A, their sum cannot be A.
标准数独基础上，两个涂色区域内，相同的位置数字之差为1。
Classic rules applied. Additionally, in 2 colored zones, same position own a pair of consecutive numbers.
