I would love to give an out of parity Rubix Cube to one of those Rubix Cube savants and see how long it taked to figure out they cannot solve it! ;-P
Bob S > On Mar 7, 2018, at 08:22 , Ralph DiMola via use-livecode > <use-livecode@lists.runrev.com> wrote: > > I don't know about the 9 puzzle but I suspect it's like the 15 puzzle. The > 15 puzzle and Rubics Cube have parity. If the 15 is out of parity it can > never be solved. The same for Rubics Cube, if you say switch 2 edge pieces > or rotate 1 corner piece it's not solvable. > > Ralph DiMola _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode