(1) 数字属性 Type of numbers
需要将数字分类，但不涉及计算，或是单纯的奇偶、大小性质。You need to classify the numbers, but not calculating, or simple BMS/parity.
∎0-8电子表0-8 Electric Clock
(2) 提示或删除 Point or delete
提示会引导你填入或删除某些数字。The clue will guide you to put in or delete some numbers.
(3) 数字位置 Number's place
规则和数字的具体位置有关。Rules are related to the specific position of numbers.
(4) 错误信息 Wrong clues
有一些已知的线索是错误的。There are some mistake given clues.
