[net.puzzle] Multi-D Tic-Tac-Toe

ins_apmj@jhunix.UUCP (Patrick M Juola) (03/01/86)

[Bon Appetit...]

As long as we're talking about tic-tac-toe (TTT)...

	When I was in high school, I had this really dull econ class.  As in,
when you looked up the word "dull" in the dictionary, it mentions that class as
an example.  The only things I remember from it are the gaming sessions I had
during lectures, including a month spent experimenting with the finer points
of TTT with varying sizes of boards.
	I submit:  On a N-cube of size k, the first player has a forced win
(i.e. can get k in a straight line.)  iff k==N.  If k<N, the game is a forced
draw.  I have no speculation about k>n.  Any comments/disagreements/proofs?

	I can demonstrate the truth of this propostition for k=1,2,3;N=1,2,3,
so I would be fascinated by any attempt at induction.

				Eagerly awaiting the flood of responses...
					Pat Juola
					Hopkins Maths