Am 13.10.2005 um 18:20 schrieb Tom Phoenix:
> On 10/13/05, Georg Gollmann <gollmann at zid.tuwien.ac.at> wrote:
>> Only a question of time :-)
>> It took my PowerBook 30 seconds to find
> That's pretty impressive.

By using a more efficient representation run time has been cut to  
less than 4 seconds.
See class "FastSudoku" in http://sts.tuwien.ac.at/go/Squeak/Sudoku.st

Kind regards
Georg