How many idioms solitaire cards should I buy?

200. idioms solitaire is a puzzle game. Players randomly draw a card. Starting from this card, they connect dragons according to the suffix of idioms and read the notes of idioms. The number of idioms solitaire cards determines the number of players in the game. 200 cards is more suitable, and two to five people can play together. Idioms solitaire is a traditional word game of the Chinese nation. It not only has a long history and a broad social foundation, but also embodies a microcosm of China's writing, culture and civilization. It is a folk cultural entertainment activity suitable for all ages.