A minimal action game by Terry Cavanagh, with music by Chipzel. Hexagons are first order permutohedrons: The vertices of a hexagon can be formed by permuting the coordinates of the vector (1, 2, 3) and play with as you desire.
Best thing since sliced bread. And I'm not even being partial here.
This thingie made me like games again. Quote that.
Here's the original free flash game, give it a go:
Distractionware.com