Ten-pin bowling back row, then three, then two, and finally one in the front at the center of the lane. To ease communication, pins are numbered one through ten, starting with "head pin" in front, and ending with ten in the back to the right. Because of the spacing of the pins and the size of the ball (about in diameter), it is impossible for the ball to contact all pins. Therefore, a tactical shot is required, which would result in a chain reaction of pin hitting pin in a process called "pin scatter". In an ideal shot for a right-hander, the
Ten-pin bowling British Tenpin Bowling Association. These rules are followed by all certified leagues and events, such as tournaments. This information is clarified by the World Tenpin Bowling Association in its "Statutes and Playing Rules". The sport of ten-pin bowling is performed on a straight, narrow surface known as a lane. This bowling lane is from the foul line to the head pin (1-pin). About from the foul line are a set of guide arrows. The lane is wide and normally consists of 39 wooden boards (commonly rock maple in the "heads", which is the first 15 feet of lane, and in