Online version of the classic pen-paper based Dots And Boxes game.

Players take turns in drawing lines between dots on a grid. The player who completes the most boxes wins.
The game is played starting with a rectangular array of dots.

The two players take turns to join two adjacent dots with a horizontal or vertical line. If a player completes the fourth side of a box they initial that box and must draw another line.

When all the boxes have been completed the winner is the player who has initialled the most boxes.