Three Light Switches Attic Riddle

November 17 2009 at 11 24 pm.

Three light switches attic riddle.

You can turn the switches on and off and leave them in any position. You can go into the room one time only to see the light. You have a set of 3 light switches outside a closed door. Each corresponds to one of the three light bulbs in the attic.

One of them controls a lamp in the attic and two of them do nothing. You must determine which needs saving and remove the other two. There are three light switches outside a room. Riddle of the week 20.

With the door closed from outside the room you can turn the light switches on or off as many times as you would like. You have no way to see into the attic or to see reflected light from the attic. After 5 minutes turn off switch s1 and turn on switch s2. Check the remaining 2 light bulbs the one that is hot is controlled by switch s1.

Go up to the attic once with three different light bulbs and screw them into specific sockets. Inside is a single light bulb controlled by one of the three switches. There are three switches in the basement two of which are useless one is connected to a lightbulb in the attic. One light and three switches.

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. Let s name the switches s1 s2 and s3. Three switches puzzle you are in the basement of a house where there are are three identical on off switches. Then switch on the second switch and enter the room.

How would you identify which switch corresponds to which light bulb if you are only allowed one trip upstairs. It s basically the same solution as our first idea. 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. November 17 2009 at 10 16 pm.

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. Answer to the riddle there are three switches downstairs. Turn on switch s1. The door to the room is closed and there are no windows.

Puzzle of the day 2059. Switch on the first switch leave it for a minute and then switch it off again. There is no one there to help you. Mar 16 2017 this week s riddle is a favorite among many.

Immediately enter the room. One of them controls the incandescent light bulb inside the room. You need to determine which switch operates the bulb. Left standard white middle yellow and right red.

Switch s3 is never turned on.