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Newsgroups: rec.puzzles
From: mo...@thunder.mcrcim.mcgill.edu (der Mouse)
Date: 28 Nov 92 08:28:47 GMT
Local: Sat 28 Nov 1992 08:28
Subject: Re: no 4 on a plane (3*3*3 puzzle)
In article <1992Nov27.161606.1...@odin.diku.dk>, torb...@diku.dk (Torben AEgidius Mogensen) writes:
> sil...@math25.mathematik.uni-bielefeld.de (Torsten Sillke) writes: Sorry. The six (!) points I marked with x are all in the same plane. >> On the 2*2*2 grid you can take 5 points, such that no 4 points lay >> on a plane. [...] Can you find the only possibility to take 8 >> points in the 3*3*3 grid with the same property? > How about > . x . x . . . . o > . . x . . . x . . > o . . . . x . x . der Mouse mo...@larry.mcrcim.mcgill.edu You must Sign in before you can post messages.
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