Hundreds of Riddles for you to Solve
|
Three Lights
In a cellar there are three light switches in the OFF position. Each switch controls 1 of 3 light bulbs on floor above. You may move any of the switches but you may only go upstairs to inspect the bulbs one time. How can you determine the switch for each bulb with only one inspection? |
|
|
Click here for the answer! |