To provide a result designating scorer which designates the shape of remaining pins and the number of remaining pins in the case of playing bowls in a bowling center and compares and judges whether an actual bowler could attain a bowling result as designated.

Before bowling, a recorded video designating the shape of the remaining pins and the number of remaining pins is projected and a speech is announced from a speaker. When the bowler bowls, whether the bowling result as designated is attained is judged on the basis of the shape of the remaining pins and the number of remaining pins. The judging result is displayed on a monitor screen with the comment announcement from the speaker, and printed to a score sheet after the finish of the game.