Provide power to the light bulbs by dragging wires from the power stations (the boxes with lightning bolts) to the correct colored lightbulbs with your mouse, but the wires cannot cross over. Find out the proper solution to power all the lights and complete the level! R to restart. Walls with a red or green square will disappear if you connect wire to the red/green switches. You cannot make wire go through walls. There are a total of 214,375 different level combinations!