Super-Fluid was developed by a group of students, with the backing of Virgin Media. It was sort of a competition (the 100 Day Game Project) to find talented new developers and mentor them through the game-making process, with the result being the aforementioned tilt-based puzzle game.
It has the interesting concept of a main character that changes state between being a solid, a liquid and a gas, plus it looks pretty nice. And we are quite vain when it comes to liking things based on looks. Here it is:
Super-Fluid is free to download from the Play Store here. It’s a 104MB file, so make sure you’re using/stealing wi-fi first.