# Another "Mind Reading" Thread

**URL:** <https://boards.straightdope.com/t/another-mind-reading-thread/160721>\
**Category:** Factual Questions\
**Created:** [March 12, 2003, 2:40am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721 "2003-03-12T02:40:12Z")\
**Posts on this page:** 8\
**Page:** 1

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**Author:** ![The\_Great\_Zamboni](https://avatars.discourse-cdn.com/v4/letter/t/4bbf92/32.png) [@The\_Great\_Zamboni](https://boards.straightdope.com/u/The_Great_Zamboni)\
**Post date:** [March 12, 2003, 2:40am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721/1 "2003-03-12T02:40:12Z")

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[This page](http://mr-31238.mr.valuehost.co.uk/assets/Flash/psychic.swf) claims to read my mind. I know, it’s stupid. I want to know how it works. There are only a few symbols, so there is a good chance it will pick the right number. It should get it wrong eventually, but it never does.

I don’t like mind reading sites.

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**Author:** ![The\_Great\_Zamboni](https://avatars.discourse-cdn.com/v4/letter/t/4bbf92/32.png) [@The\_Great\_Zamboni](https://boards.straightdope.com/u/The_Great_Zamboni)\
**Post date:** [March 12, 2003, 2:42am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721/2 "2003-03-12T02:42:49Z")

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The thread name should be “Another ‘Mind Reading’ Page”, not thread.

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**Author:** ![Hamlet](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/hamlet/32/2818_2.png) [@Hamlet](https://boards.straightdope.com/u/Hamlet)\
**Post date:** [March 12, 2003, 3:03am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721/3 "2003-03-12T03:03:53Z")

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Every time you add the digits of a two digit number together and then subtract that number from your original number, you will have 9, or a multiple thereof. That’s why every symbol that is 9 or a multiple (18, 27, 36, 45, etc.) are the same symbol. They do change the symbol each time they do it, but the answer will always be whichever symbol is 9.

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**Author:** ![Khadaji](https://avatars.discourse-cdn.com/v4/letter/k/9e8a1a/32.png) [@Khadaji](https://boards.straightdope.com/u/Khadaji)\
**Post date:** [March 12, 2003, 3:10am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721/4 "2003-03-12T03:10:14Z")

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Its been discussed many time here. It is a mathmatics trick and nothing more. Note that all the calculations are a power of nine. Note that all powers of nine have the same character. Note that the characters all change each time you try it.

Example:  
55 5+5 = 10. 55 - 10 = 45. 45 is a power of 9.  
Example  
33 3+3 = 6. 33 - 6 = 27. 27 is a power of 9.

You should get it by now…

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**Author:** ![Scarlett67](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/scarlett67/32/7387_2.png) [@Scarlett67](https://boards.straightdope.com/u/Scarlett67)\
**Post date:** [March 12, 2003, 3:21am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721/5 "2003-03-12T03:21:54Z")

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Actually, those are multiples of nine, not powers.

But we know what you meant. 😉

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**Author:** ![Khadaji](https://avatars.discourse-cdn.com/v4/letter/k/9e8a1a/32.png) [@Khadaji](https://boards.straightdope.com/u/Khadaji)\
**Post date:** [March 12, 2003, 3:44am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721/6 "2003-03-12T03:44:30Z")

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> [@](#):
>
> \*Originally posted by Scarlett67 \*  
> \*\*Actually, those are multiples of nine, not powers.
> 
> But we know what you meant. 😉 \*\*

LOL. A valid chastisement. I plead that I have been drinking since six… But none-the-less I should know better.

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**Author:** ![The\_Great\_Zamboni](https://avatars.discourse-cdn.com/v4/letter/t/4bbf92/32.png) [@The\_Great\_Zamboni](https://boards.straightdope.com/u/The_Great_Zamboni)\
**Post date:** [March 13, 2003, 1:32am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721/7 "2003-03-13T01:32:23Z")

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I started this thread because I thought that a similar thread I had posted didn’t post, but it did.:mad: Then when I found out both threads had posted I tried to ask the admins to shut this down, but that posting didn’t take.:mad: Nothing worked right with this page last night.:mad:  
[This](http://boards.straightdope.com/sdmb/showthread.php?s=&postid=3123374#post3123374) is the first thread.

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**Author:** ![bibliophage](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/bibliophage/32/7615_2.png) [@bibliophage](https://boards.straightdope.com/u/bibliophage)\
**Post date:** [March 13, 2003, 1:42am UTC](https://boards.straightdope.com/t/another-mind-reading-thread/160721/8 "2003-03-13T01:42:51Z")

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I thought this looked a little familiar. I’ll close this one.

bibliophage  
moderator GQ
