1.-When you start the game, you have a board with rows and columns.
2.-Each box contains a random number.
3.-When a player passes through a space, his score increases given the number written in that space and the number in the space becomes 0.
4.-If the box number is positive, your score increases; otherwise it decreases.
5.-The player starts from any square in the first row and can move left, right or down. The game ends when the player reaches the last row and stops moving.