There are a few different ways to play 31. Like many similar card games, it eventually spread across Europe and later the whole world. It’s believed the game was likely of Italian origin. The first known documentation relating to it was from 1440. There is a lot more strategy involved with 31 than you might think. You can also only hold 3 cards at a time. Under standard 31 card rules, you can only add cards of the same suit. However, things aren’t quite that simple. You have to score 31 or as close to it as possible to win. The name likely already gives you a clue as to what the aim is. That way you can ensure you don’t just have fun, you also have a better chance of winning! What is The 31 Card Game?ģ1 is a classic card game, played with a regular deck of playing cards. So, before you start playing, make sure you check out our guide. While 31 isn’t an overly complicated game, it has a bit of a learning curve. In this guide, we’ll outline all the 31 card game rules you need to know. A fun card and a casino favorite 31 (also known as Scat) is sure to be a great choice on your next game night.