Figure this out

Discussion in 'The Lounge' started by sibeer, Sep 8, 2007.

  1. sibeer

    sibeer MajorGeek

    Try to solve this without Google. I figure many of you may already know it because of it's possible background.


    You enter a room. In the room is a door to another room that is closed but not locked. On the wall beside the door are three light switches. One of the light switches turns on the single incandescent light bulb hanging from the ceiling of the second room. You have to figure out which switch.
    The restrictions.
    The door is sealed so that no light can be seen through it or around it.
    You can only open the door once, then you have to know the answer.
    The switches themselves give no clue.
     
  2. Cat_w_9_lives

    Cat_w_9_lives Major KittyCat

    I'll bite, there is a window, keyhole?
     
  3. LauraR

    LauraR MajorGeeks Super-Duper Administrator Staff Member

    I tried to think of it...I failed. :( All I could think of was turning two switches, but that wouldn't help if one of them worked.
     
  4. shanemail

    shanemail Fold On

    Trying the three switches

    Of course would only work if the other 2 operate something on this side of the door - which you would generally assume they do

    Taking the switch plate off of the wall and following the wires

    Cut a hole in the door

    If you can only open the door once, open it and then try the switches
    Think I may have missed the point on that one :D

    btw: nice lateral thinking Cat :)
     
  5. musksnipe

    musksnipe Guest

    One switch is the light in the room you are in? So if you turn all 3 on and off you know which it is and you eliminate that one switch. Now you have two. Turn one on, open door, if the light is on, you found it. If it isn't on, then it is the last switch. Right?
     
  6. legalsuit

    legalsuit Legal Eagle

    Duh...um...the third switch (presuming these are beside the first door). Have another friend with me...I enter the other room and leave door open to call out while my friend turns on each switch in sequence while we both observe what lights go on.

    If this doesn't work, I would sack the installer for not labelling the switches:D

    Okay, I give in...what's the answer to this riddle?

    @ Shanemail Dunno about tearing apart the switch board:D...might end up lighting myself:eek
     
  7. sibeer

    sibeer MajorGeek

    Here's the answer.

    Turn on the first switch and wait five minutes. Turn off the first switch, turn on the second switch and open the door. If the light is on you know it's the second switch. If the light is off, touch the lightbulb. If it is hot, it's the first switch, if it's cold it must be the third switch.

    My daughter told me this one and claims she figured it out after five minutes because she's "a genius". I couldn't get it.
     
  8. musksnipe

    musksnipe Guest

    I was so close! :crybaby
     
  9. Rikky

    Rikky Wile E. Coyote - One of a kind

    I just thought look inside the swtches for blue spark most times you can see one if the rooms dark,the solution is cool though:)
     
  10. BCGray

    BCGray Guest


    Hey sibeer, your daughter and my son must be related somehow for he is always telling me he's "a genius" tooLOL darn little "Rug Rats", trouble is their brains seem to dissappear when we give them some chore to do. Funny "Einstein" one minute "Rofus Dofus" the next. Great Riddle though;)
     
  11. Burning_Monkey

    Burning_Monkey MajorGeek

    it is an exercise in non linear thinking. most children do well in it because their thought patterns haven't been trained into the lock step of logic.

    give your kids a strictly logic problem and watch them flounder for a while. that will take the wind out of their sails :D
     
  12. legalsuit

    legalsuit Legal Eagle

    When I assumed this: "Duh...um...the third switch (presuming these are beside the first door)..." I used sequence logic...but your daughter's answer is quite genuis!

    Goodun Sibeer!
     
  13. LauraR

    LauraR MajorGeeks Super-Duper Administrator Staff Member

    k...I've got another :)

    lol...I am just horrible at these. Anyway, no cheating and if you've heard it (which is really possible), don't say.


    What am I?

    I'm as small as an ant, as big as a whale. I'll approach like a breeeze, but can come like a gale. By some I get hit, but all have shown fear. I'll dance to the music, though I can't hear. Of names I have many, of names I have one. I'm as slow as a snail, but from me you can't run. What am I?
     
  14. shanemail

    shanemail Fold On

    A Pineapple ?
     
  15. LauraR

    LauraR MajorGeeks Super-Duper Administrator Staff Member

    lmao...are you serious?:D
     
  16. solaris89

    solaris89 First Sergeant

    A shadow.
     
  17. LauraR

    LauraR MajorGeeks Super-Duper Administrator Staff Member

    ding ding...you get the prize. ;)
     
  18. dyamond

    dyamond Imelda Marcos of Majorgeeks

    I have a fun one that (you've probably heard of) but its fun for those who havent heard it.

    No cheating! LOL

    ~Your in a room with two doors and two computers. One door leads to life and one door leads to death, neither door is marked. You have only one question to ask to either computer, where one computer always lies and one always tells the truth. What one question do you ask to get the right door?~
     
  19. Phantom

    Phantom Brigadier Britches

  20. dyamond

    dyamond Imelda Marcos of Majorgeeks

    errrm, idk. Its the first time I've heard this one but you all being a smart bunch, I figured it may have been heard of... its very possible phantom :)

    Also I forgot to mention you dont know which computer lies and which one tells the truth LOL
     
  21. Calltaker

    Calltaker MajorGeek

    Oh poo...... I know this one, they have a version of it in the mnovie The Labarynth with David Bowie. I just can't think of it. I know it has to do with asking one what the other would say.


    ~C
     
  22. Solange

    Solange Sergeant Major


    Sounds very much like that one! :) If it is, then there are actually several possible answers to it! Maybe that will help those who think they are stuck! :D
     

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