A rubiks clock is a rubiks cube registrated in the wca (world cube association) There are two sides one in the left and the other in the right, if you put down a pin in the other side the pin will go up. Objective: all clocks pointing to twelve o'clock If you turn a wheel with the pin up, all clocks around up pins will turn. If you turn a wheel with the pin dow, all corners around down pins will turn.