About Pixel Challenge GamePixel Challenge is a challenging 40-stage platformer where your goal is to get the pixel square to the flag at the end of each stage. Avoid running into red blocks or falling into the lava. Use the WASD or arrow keys to move across the white platforms. Be careful when standing on the platforms with a clear center as they quickly break away after stepping on them. Players can climb high by jumping back and forth between adjacent walls. Step on blue platforms to activate them moving either horizontally or vertically. 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.