Bill Jonas on Wed, 8 May 2002 12:12:51 -0400


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Re: Coin puzzle (spoiler)


Spoiler space
















































On Wed, May 08, 2002 at 11:39:48AM -0400, Eric Roode wrote:
> Here's how I think of it:

On Wed, May 08, 2002 at 11:37:53AM -0400, Walt Mankowski wrote:
> He's taking advantage of the symmetries in the arrangements of the
> coins; e.g. a cross is still a cross whether it's heads or tails in
> the north position.

Okay, thanks for the clarification.  The only rotation I can think of
that would actually change the layout would be a 90-degree-turn while in
the "adjacent" or "=" configuration, and even then it's a minor change
that can shouldn't really have a big effect on the outcome.

Thanks.

-- 
Bill Jonas    *    bill@billjonas.com    *    http://www.billjonas.com/
"They that can give up  essential  liberty to obtain a little temporary
safety deserve neither liberty nor safety."        -- Benjamin Franklin

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