Riddles, brain puzzles and mathematical problems

[eliasfrost]

Just switch them all, problem solved. I might not have determined which switch turned the light on. But at least I can now see something.

Or better yet, pry them open and see which are wired.

Also, you never said that I'm not allowed to turn the switches after opening the door. So I open the door, try all the switches and BAM, problem solved.

I'm a genius