Added the boardgame tic-tac-toe without winning conditions, written entirely in Python.

games/tic-tac-toe/gamerectangle.py

@@ -0,0 +1,7 @@
+from rectangle import Rectangle
+
+class GameRectangle(Rectangle):
+    def __init__(self, index, x, y, width, height):
+        self.index = index
+        self.state = ' '
+        Rectangle.__init__(self, x, y, width, height)