17 May
2012
17 May
'12
2:38 p.m.
Mouse said:
Interesting question.
I'm not sure how I'd go about computing that number. "Lots", I'm
sure
of that much, but just how many strikes me as difficult to work out.
http://en.wikipedia.org/wiki/Mathematics_of_Sudoku#Enumerating_Sudoku_solut…
The number of ways of filling in a blank Sudoku grid
was shown in May
2005 to be 6,670,903,752,021,072,936,960 (~6.67?10^21 )
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