Think Green is an environmentally-friendly puzzle game written using Python 2.7 and Pygame. See below for installation instructions.

Gameplay tips


Think Green gameplay

Installing and running the game

To run Think Green, you need two thing installed:

You can test whether Pygame is installed correctly by opening the Python interpreter and typing

>>> import pygame

If this doesn't print any errors, then you should be good to go.

Once you have Python 2.7 and Pygame installed, you need to obtain the Think Green game files. If you know how, just clone this repository. Otherwise, download a .zip archive of the repository using this link

and extract the files to an easy-to-access folder.

Run the game by executing with Python. On Linux or Mac OS, you can open a terminal, navigate to the folder containing, and type


On Windows, you can probably just double-click the file to run it.


This game and all included files (code, images) are copyright 2012 Colin Chan and released under the GNU General Public License. See for more information.

The included music files are released under a Creative Commons Attribution-ShareAlike 3.0 Unported License.