Puzzle games tend to be on the beautiful side. Smart developers must realize that the player will spend most of his or her time inspecting, studying and generally staring at their digital surroundings, so you better make it damn beautiful to look at. Whether it be surveying aseptic Aperture Science labs in Portal or navigating derelict spaceships in The Swapper, these video games transport you to ponderously pretty and preposterously puzzling places. (There are so many astonishingly beautiful games out there so picking only seven was a quite a task!) Here are the seven prettiest puzzle games in my estimation.