Three Light Switches Attic Riddle

You must determine which needs saving and remove the other two.
Three light switches attic riddle. Let s name the switches s1 s2 and s3. You have a set of 3 light switches outside a closed door. How would you identify which switch corresponds to which light bulb if you are only allowed one trip upstairs. There is no one there to help you.
One of them controls a lamp in the attic and two of them do nothing. Go up to the attic once with three different light bulbs and screw them into specific sockets. It s basically the same solution as our first idea. You can go into the room one time only to see the light.
That is switch on 1 2 wait a minute switch off two and go to the attic and check if the bulb is on hot or cold. Check the remaining 2 light bulbs the one that is hot is controlled by switch s1. You need to determine which switch operates the bulb. After 5 minutes turn off switch s1 and turn on switch s2.
The second switch will be connected to the light that is on the first switch will be connected to the light with the warm bulb and the third switch will be connected to the light with the cold bulb. Turn on switch s1. November 17 2009 at 10 16 pm. Riddle of the week 20.
Then switch on the second switch and enter the room. Immediately enter the room. Left standard white middle yellow and right red. Mar 16 2017 this week s riddle is a favorite among many.
With the door closed from outside the room you can turn the light switches on or off as many times as you would like. Go back downstairs and with each switch look to see what color of light is coming from the attic. You can turn the switches on and off and leave them in any position. One of them controls the incandescent light bulb inside the room.
Each corresponds to one of the three light bulbs in the attic. Answer to the riddle there are three switches downstairs. The door to the room is closed and there are no windows. Inside is a single light bulb controlled by one of the three switches.
November 17 2009 at 11 24 pm. Switch on the first switch leave it for a minute and then switch it off again. One light and three switches. There are three light switches outside a room.
Switch s3 is never turned on. The light bulb that is on is controlled by switch s2. Puzzle of the day 2059. There are three switches in the basement two of which are useless one is connected to a lightbulb in the attic.
Three switches puzzle you are in the basement of a house where there are are three identical on off switches.