Fill Box is a game of strategy. Here the rules of the game is simple.
1. Choosing player color , one can make a move and can get more move simultaneously until fill up a box. If he can't fill a box, the move will go to the opponent so that opponent can have a chance to play and fill the box for himself.
Both Players have to think that how he/she can get more filled box. When all the box are filled,then the winner is decided. Here the main part is the some point of game, player have to give some box to opponent but to get more box for himself.
Can change Grid Size by go to setting and choose board size in grid.