The Amoeba.

You are an amoeba in a Petri dish. There are pieces of sugar. And your goal is to spread your pseudopods and get this yummy sugar. But longer pseudopods require more energy.

Game:
https://drive.google.com/file/d/0B2ScFxGB5Q_BOVBGQ0JTbFJhNWM/view?usp=sharing

Source:
https://drive.google.com/file/d/0B2ScFxGB5Q_BdkhqdnR3Snpmb1k/view?usp=sharing