About Hacker Challenge GameHacker Challenge is an 8-stage electrical network game. Players tap on a junction to rotate it 90 degrees clockwise. Align the junctions to get the electricity to flow across the network. Electricity is indicated by a blue cable. Some stages have warning systems activated, which force you to quickly complete the network. This is a JavaScript web application which uses cross-platform mobile-friendly HTML. All modern web browsers like Microsoft Edge, Apple Safari, Google Chrome, Mozilla Firefox and Opera should support it. This game works on just about any type of computing device including Microsoft Windows desktop computers, Apple OSX Mac computers, iOS powered tablets and phones like the iPad and iPhone, laptops like the Google Chromebook, and the many types of mobile phones from manufacturers like Samsung which are powered by Google Android.