You can go into the room one time only to see the light.
You are in a room that has three switches and a closed door.
The switches control three light bulbs on the other side of the door.
There is a room with a door closed and three light bulbs.
You can turn the switches on and off as many times as you wish they are all off to begin with but may only enter the room once.
How can you tell which switch is connected to each of the light bulbs.
Once you open the door you may never touch the switches again.
On the other side of the door is a room that has three light bulbs in it.
The door to the room is closed and there are no windows.
One of them controls the light inside the room.
Turn on switch x for 5 to 10 minutes.
Each bulb is switched off at present.
A windowless room contains three identical light fixtures each containing an identical light bulb or light globe.
The switches control 3 light bulbs on the other side of the door.
Outside of the closet there are three light switches.
Once you open the door you may never touch the switches again.
You are in a room that has 3 switches and a closed door the switches control 3 light bulbs on the other side of the door once you open the door you may never touch the switches again.
You have a set of 3 light switches outside a closed door.
The switches control three light bulbs on the other side of the door.
Each light is connected to one of three switches outside of the room.
It has no windows and nothing can get in or out except through the door.
You are standing outside a closed door.
You need to determine which switch operates the bulb.
On the outside of the room there are three light switches that control each of the respective light bulbs on the other side of the door.
However you know the light is off to start.
You may manipulate the switches as you wish but once you open the door you can t change them.
You are outside the room and the door is closed.
The room is completely sealed off from the outside.
There is no one there to help you.
You are in a room that has three switches and a closed door.
Identify each switch with its bulb.
You are in a room that has three switches and a closed door.
With the door closed from outside the room you can turn the light switches on or off as many times as you would like.
There are three light switches outside a room.
Outside the room there are three switches connected to the bulbs.
Inside is a single light bulb controlled by one of the three switches.
Let the bulbs be x y and z.