wxSand: The Falling Sand Game
Owen Piette's version of The Falling Sand Game including C++ source code.
http://www.piettes.com/fallingsandgame/
Score: 2

Falling Sand Game: Pyro Edition
This is yet another version of the famed and highly addictive falling sand game which is believed to be of Japanese origin. The game appears on several websites throughout the net in multiple variations such as the Hell of Sand Game. This version was developed in late May of 2006.
http://fallingsandgame.com/sand/pyro.html
Score: 2

Falling Sand Forum
Falling Sand Game, fun and highly addictive.
http://fallingsandgame.com/
Score: 2

Pyro Sand Game
Here is the Falling Sand song and the highly addictive online game, puzzle, or what ever you'd lie to call it game where you control flow of sand, water, salt, and oil by drawing walls, plants, sprouts, cera (wax) ... of the falling sand game was derived from the ... of the Hell of Sand Game. The Java source ... Sand Game was obtained using the JAD java decompiler [JAD fast decompiler ...
http://fallingsandgame.com/sand/sand.html
Score: 1