Dots and Boxes is a two-person game based on a rectangular lattice of points. Each player, in turn, draws a horizontal or vertical line connecting two adjacent points. Whenever placement of a line complete a single 1×1 square, the square is colored in, the player scores one point, and the player has completed the square receives an additional move. The game ends when no more lines can be placed. The winner of the game is the player with the most points.