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Puzzle of the Day (Hard Logic Brain Teaser)
There are 100 doors. 100 strangers have been gathered in the adjacent room. The first one goes and opens every door. The second one goes and shuts down all the even numbered doors – second, fourth, sixth... and so on. The third one goes and reverses the current position of every third door (third, sixth, ninth… and so on.) i.e. if the door is open, he shuts it and if the door is shut, he switches opens it. All the 100 strangers progresses in the similar fashion. After the last person has done what he wanted, which doors will be left open and which ones will be shut at the end?
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Last Puzzles (Against The Law Riddle)
I love my widow wife very much. She loves me too. I want to marry her again but the law doesn't allow me to. Why?
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