You can "airgap" a gaming system so you can't use any external resources. It is very clear what you can use and what you can't. Here you have a network connect

You can "airgap" a gaming system so you can't use any external resources. It is very clear what you can use and what you can't. Here you have a network connection and you should use it. It's part of the challenge. What counts as an external setup?