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**RedWhiz****Member**- Registered: 2007-03-03
- Posts: 1

I am really puzzled by this riddle so I'm wondering if anyone else can solve it.

Here's the puzzle:

.//1...

/[]3[]..

[]./?//

The question is what is the number and why.

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**Ricky****Moderator**- Registered: 2005-12-04
- Posts: 3,791

I don't know the answer, but you just reminded me of regular expressions. Excuse me while I go finish puking.

"In the real world, this would be a problem. But in mathematics, we can just define a place where this problem doesn't exist. So we'll go ahead and do that now..."

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