Tic-Tac-Toe-in-pygame

This is a game of tic tac toe made in pygame in python In this game atic tac toe board is used. when player clicks inside the area of a certain box then the cross or circle appears as per the move. when a player clicks outside the boundary or on the grid lines then there is no movment. on each click a clicking sound appears wich is inserted with the help of pygame module. In this a text apperas at the end of the game which shows wether x has won or o has won. If neither of the one has won then it shows tie.