Logic Challenge
#7
Ugh, I'm not good at this type of thing. The only thing I'm sure of is that all the prime-numbered doors would be closed. But that's easy.

Okay... so basically if something has an even number of factors, it's closed. If it has an odd number of factors, it's open. Not sure how you could devise a way to do figure that out without having to systematically go through each door and figure out if it's open or closed; which is something I think the million is trying to discourage.
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Messages In This Thread
Logic Challenge - by Shidoshi - 2010-11-11, 01:17 PM
Logic Challenge - by Mute - 2010-11-11, 01:20 PM
Logic Challenge - by butterfλi - 2010-11-11, 01:40 PM
Logic Challenge - by Nikkey - 2010-11-11, 02:30 PM
Logic Challenge - by Salguod - 2010-11-11, 02:55 PM
Logic Challenge - by Jedward - 2010-11-11, 02:57 PM
Logic Challenge - by KaidaTan - 2010-11-11, 04:05 PM
Logic Challenge - by Kalovale - 2010-11-11, 04:14 PM
Logic Challenge - by Shidoshi - 2010-11-11, 04:17 PM
Logic Challenge - by Kalovale - 2010-11-11, 04:29 PM
Logic Challenge - by Kaasoljoyyx - 2010-11-11, 04:33 PM
Logic Challenge - by Kalovale - 2010-11-11, 04:51 PM
Logic Challenge - by WayOfTime - 2010-11-11, 05:04 PM
Logic Challenge - by Solarboy - 2010-11-11, 06:14 PM
Logic Challenge - by Shidoshi - 2010-11-11, 06:18 PM
Logic Challenge - by Takebacker - 2010-11-11, 06:18 PM
Logic Challenge - by ¬Rob - 2010-11-11, 06:41 PM
Logic Challenge - by Solarboy - 2010-11-11, 06:42 PM
Logic Challenge - by Mute - 2010-11-11, 07:09 PM
Logic Challenge - by Daku - 2010-11-11, 07:10 PM
Logic Challenge - by Kunagisa - 2010-11-11, 07:11 PM
Logic Challenge - by Stereo - 2010-11-11, 07:15 PM
Logic Challenge - by Kunagisa - 2010-11-11, 07:21 PM
Logic Challenge - by Hanabira.Kage - 2010-11-11, 11:49 PM
Logic Challenge - by Russt - 2010-11-12, 12:14 AM

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