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The object is to go through all the doors ONLY ONCE, and you can't cross lines or go through "walls" (non openings of the square "rooms"). I think I've seen this puzzle/maze before, but I can't figure it out. I've been told that there is a solution to this, and is frequently used in math classes, so if anyone can figure it out, or knows it the answer, please let me know!! Thanks!

2006-11-28 09:10:38 · 3 answers · asked by GoingCrazy 2 in Games & Recreation Other - Games & Recreation

3 answers

It's impossible. If you look at my link below, I've noted the number of doors for each room. Think about a room with an *odd* number of doors, you will end up going from out to in or in to out. You can't end your pencil on the same side you started.

This makes it so you must *start* inside a room with an odd number of doors. Similarly, you would want to *end* in a room with an odd number of doors. Unfortunately, there are more than just two rooms with an odd number of doors, so it is impossible.

It's a fact of graph theory and you can read more about it if you look under 'The Seven Bridges of Königsberg' (link 2)

2006-11-29 11:57:46 · answer #1 · answered by Puzzling 7 · 0 0

you're no longer on my own. i'm 18 now, rather much 19. I have been given my enable in January on the 2d attempt after my dad threatned, blackmailed me and each little thing else for me to get it. I dreaded getting it because of the fact I knew what replaced into to return- my dad coaching me the thank you to tension! i've got drove perhaps 10 cases. He yells, criticizes, cusses. i'm a apprehensive as sensetive individual besides so this particularly sends me right into a frenzy. i've got cried on an analogous time as driving and have been given pulled over, yet my dad dealt with it very properly, he informed me it replaced into ok and replaced into very large, i've got been given a warning type the police officer even even though it nonetheless scared me. My dad tells me to velocity up, turn,sign,stay outta the ditch, pass. he will say it in a row which includes turn & then a 2d later he will yell turn and it's going to make me panic. It particularly sucks and feels hopeless. I so desire somebody else might instruct me the thank you to tension! My mom does not care and my relatives don't have time. So i'm caught. I make blunders and it gets worse while he retains yelling and raving. college starts the seventeenth and he informed me a on an analogous time as in the past that he does no longer tension me to varsity era and that maintains to be real different than that he would be driving with me because of the fact i'm by making use of no potential arranged to objective and get my license. It sucks because of the fact on the line to varsity there are provide up lighting fixtures and four way intersections and its in basic terms aaaaaaaahh, it terrifies em thinking of it! i might choose to stay in a dorm or in basic terms pass out yet fianancially its no longer available although my dad did choose me to pass out a on an analogous time as in the past. driving in basic terms makes each little thing worse! i don't be responsive to what i will do, yet solid luck to you!

2016-12-13 16:11:54 · answer #2 · answered by ? 3 · 0 0

thats stupid!

2006-11-28 09:21:10 · answer #3 · answered by Anonymous · 0 1

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