It's your first day in the shipping plant. You've been given the simple task of sorting out a few colored boxes. How difficult could that be? (For those playing at home, the answer is "immensely.") Great Permutator is a tough-as-a-titanium-statue-of-Steven-Seagal puzzle game by Ripatti Software that will remind you a lot of SpaceChem, in terms of both ingenuity and difficulty.