标准数独基础上，涂色格子填奇数。但有一个涂色格子是错误的，它应当填入偶数。
Classic rules applied. Attitionally, colored cells contain only odd numbers, except one liar cell of them with even number.
填入1~5，使得每行、列、宫内数字不重复，宫可能是锯齿状的。
Fill the grid with 1~5, make numbers no repeated in each Row, Column and Box. The Box may be irregular.
填入1~9，使得每行、列、宫内不重复。相邻的两个单元格内，数字之差不能是1。
Write 1~9, make numbers no repeated in each Row, column and Box. Additionally, numbers in two adjacent cells, cannot be consecutive.
标准数独基础上，涂色格的相邻格内，一定有重复的数字。符合条件的格子被全部标记。
Classic rules applied. Additionally, in each colored cell, the adjacent cells must contain repeated numbers. Cells of this kind are all marked.
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，每条对角线上数字应当尽可能的重复。
Classic rules applied. Additionally, numbers must repeat as more as they can on each diagonal.
标准数独基础上，如果箭头格内是N，则箭头方向上第N格是6。
Classic 6x6 rules applied, additionally, arrow cells with number N, must point to 6, with 6 on the Nth cell on it's direction.
标准数独基础上，提示是其周围数字的和。
Classic rules applied. Additionally, numbers in circle is the sum of the numbers around it.
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.
填入1~4，使得每行、列、宫内数字不重复。提示表示这一段连续白格内数字的和。
Write 1~4, to make numbers no repeated in each Row, Column and Box. The clue is the sum of the next part consecutive white cells.
