This complete walkthrough is for Level 3 of Can You Escape 2.
Overview: The purpose of this game is to break out of the rooms. Solve the puzzles and find all the hidden objects that you have to use in the rooms in order to advance to the next floor. In this level, the elevator control requires a key card. You need to find the key card.
5. Coffee Table: Tap on the first button six times. Tap on the second button six times. Tap on third button eight times. Tap on the fourth button ten times. You have entered passcode entered: 1867. Drawer will open. Get a Yang symbol.