<_title>Connect 4 <_description>Arrange four coins in a row <_prerequisite>Mouse-manipulation <_goal>Create a line of 4 pieces either horizontally (lying down) or vertically (standing up) <_manual>Click anywhere in the line where you want to drop a piece. Alternatively, you can use the arrow keys to move and the down, or space key to drop a piece. <_credit>Laurent Lacheny. Images and Artificial Intelligence taken from project 4stattack by Jeroen Vloothuis. The original project can be found on <http://forcedattack.sourceforge.net>