Score rules are the basic rules in bowling. They determine who won the game or how they got their scores. There are guidelines that need to be followed in scoring a bowling game.
There are frames that are used in scoring the number of pins that were knocked down during the delivery. The frame is shaped in a square with a little square box in the upper right corner of the square. When a strike is scored, no marking or counts are made in the boxes. However, the pins that were knocked down on the first delivery are scored in the box next to the small square. The pins knocked down on the second delivery are listed on the smaller box inside the square.
A strike occurs when all 10 pins are knocked down on the first delivery. The square is then marked with the letter