Sudoku solver

[Christian Gollwitzer]

Am 26.03.15 um 00:04 schrieb Mark Lawrence:
> On 25/03/2015 22:50, Steven D'Aprano wrote:
>> On Wed, 25 Mar 2015 10:39 pm, Marko Rauhamaa wrote:
>>
>>> I have yet to find practical use for fibonacci numbers.
>>
>> Many people have failed to find practical uses for many things from
>> mathematics. Doesn't mean they don't exist:
>>
>> http://en.wikipedia.org/wiki/Fibonacci_number#Applications
>>
>
> I've just read "Alan Turing: The Enigma".  Apparently he was fascinated
> by the appearance of Fibonacci numbers in nature, as described here
> http://en.wikipedia.org/wiki/Fibonacci_number#In_nature
>
https://xkcd.com/spiral/