30 Doors 50 people inside a cage; Many were invited Few were not. 30 doors to get through; 29 doors to unlock 10 puzzles 8 full of riddles Seven rooms of death Four to survive One that saves life. 50 strangers inside a room 49 to kill One mastermind 29 unsafe 10 missed the puzzle Eight failed riddles Seven fatalities Four to survive One that ends life 30 rooms 30 floors 30 doors of survival.