About Chook Lockdown Puzzle GameChook Lockdown Puzzle is a 19-stage herding simulation game. Using a limited number of barks get all the chickens safely in their cages before dusk. Move the dog around using the arrow keys and bark with the spacebar. When you bark the chickens which are on the same row or column as the dog (in any of the 4 directions) will slide until they bump into something or get inside a cage. When chickens are in their cage they do not come out for the remainder of the level. 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.