3 ms·
See also the SWI-Prolog example: http://swish.swi-prolog.org/example/houses_puzzle.pl http://swish.swi-prolog.org/example/houses_puzzle.pl
by zmonx 12y ago
See also the SWI-Prolog example:
http://swish.swi-prolog.org/example/houses_puzzle.pl http://swish.swi-prolog.org/example/houses_puzzle.pl