The riddle part is based on the characteristics of things, described by images, and then cleverly set puzzles for people to guess. The process of guessing riddles is a process of reasoning and judging according to some phenomena and characteristics provided in riddles after careful thinking, so as to confirm that it is something and finally solve the puzzle.

Guessing is an intellectual game with a long history, which originated from the Eight Diagrams of the Book of Changes in China. Guessing refers to guessing something or words within a specified range according to certain rules through given suggestive words or images. In the form of solve riddles on the lanterns, China riddles are the most common, and the characteristics of Chinese characters and language are often used consciously to solve riddles.