Tiempo de control de tráfico

This is a traffic control game where you control the flow of traffic by starting and stopping the traffic in a lane by clicking a clock which shows the requested time. There are four sets of clocks; each is connected to a traffic light signal. If you tap a clock showing the asked time, it will make its signal green and rest all will signals will be red. Try to solve as many questions as you can, while avoiding the traffic congestion. If you tap the wrong clock, you will lose some score points and also lose one out of 5 lives. Game will be tougher gradually as you progress the levels. Try this to see how many points you can get in this?