Building a game with Swift Playgrounds is mostly an exercise in trying to find ways to hack together a solution that'll work for your idea. You don't have access to all the tools that you would in full Xcode, so you just have to make do with what you've got.

Swift Playgrounds is Apple's entry into Swift. It's designed to teach people, primarily school-age people, how to write code that can be used to make apps for the AppStore. It's a brilliant plan – teach young people how to make apps for iOS then when they get older they'll make apps