In this version of the classic game "Connect 4," you take turns placing a disc of your color on one of the 16 rods of the game board. Who will be the first to form a vertical, horizontal, or diagonal line with 4 discs of their color? With the maximum of four levels that can be created when stacking, it’s not easy to keep track and not overlook a line of 4! To win, you need to have the utmost concentration and strategic thinking.