To provide a game machine and a game system which can offer a new game style not prone to monotony.

The game system 1 has a plurality of game machines 100 and a server 200 connected thereto. Each of the game machines 100 includes: a terminal CPU 152 which executes puzzle games and controls the display; a terminal ROM 156 for storing programs, a terminal screen 159 for displaying a common ground and a player's ground; an input part 104 which enables the operation of the second graphic; a profit awarding means; and an terminal transmission/reception interface 162 for transmitting game machine information to the server. The server 200 is provided with a server receiving means which receives pieces of game machine information transmitted from the respective game machines; a common display means for displaying a plurality of first graphics and a server display control means for controlling the display of the common display means. The input part 104 enables the operation to exchange the first graphic to be shown on a server screen 269 of the server 200 for the first graphic to be shown on a display means.