A lighter. Some flour. A stick, a rock, a knife and a towel. How, using only these handful of items, can you escape a room? Six different ways, apparently, at least in Room Escape SIX, a new escape-the-room game from Japanese designer Kotaro. You are the latest challenger to enter a strange, hexagon-shaped building that exists solely to be escaped from; how you do so depends upon the way in which you use the room's odd furnishings.