Color Drill is a new trend game that can be played either by single tap on the left or right or double tap on the left or right. This game require you to see the color switch. It will switch color from color to other color.
You need to make sure your drill color because only drill with same color can drill the bar. To get your drill switch color you need to tap once or double either on your left screen or right screen. It will have color switch all the time and with the color switch repeatation you gain more skill on switching color of your drill.