Doors and Rooms chapter 6. Level 6-7. The dog stage of the walkthrough.
Get the bacon from the table and the coat from the coat hanger. In the bottom drawer of the chest of drawers is a hypnotic potion. Combine the bacon with the hypnotic potion. Dismantle the coat to get the red watch.
Use the hypnotic bacon on the dog to make it sleep. Pick up the blue watch near the dogs head.
There are four clocks in the level of different colors. Green is 1:30, Yellow is 5:00, Red is 10:30 and Blue is 8:00.
Tap on the target icon on the right of the screen. Each move is 30 minutes. Set the dials to the relative times depending on their respective colors. The big clock will open and you can press on the door on your iPhone, iPad or Android device to exit the room.