Given the task definition and input, reply with output. In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.

A card game is any game using playing cards as the primary device with which the game is played , be they traditional or game-specific .
A card game is any game played with playing cards .