From cube-lovers-errors@oolong.camellia.org Mon May 12 21:52:48 1997 Return-Path: cube-lovers-errors@oolong.camellia.org Received: from oolong.camellia.org (localhost [127.0.0.1]) by oolong.camellia.org (8.6.12/8.6.12) with SMTP id VAA00981; Mon, 12 May 1997 21:52:48 -0400 Precedence: bulk Errors-To: cube-lovers-errors@oolong.camellia.org Date: Tue, 13 May 1997 02:50:14 BST From: David Singmaster Computing & Maths South Bank Univ To: Goyra@cheerful.com CC: cube-lovers@ai.mit.edu Message-ID: <009B42D0.D8685A60.2@vax.sbu.ac.uk> Subject: RE: Strange new Rubik puzzle in Java What Goyra is describing as 'Strange new Rubik puzzle in Java' is clearly based on the fact that one can inscribe a cube in a dodecahedron using 8 of the dodecahedron's vertices. This is pretty well known and one can probably see versions of it in some of the books on polyhedra. Adapting a cube to having a dodecahedral appearance was certainly considered in the 1980s, thoguh I can't remember if anybody ever made them for sale - e.g Greg Stevens or Jean-Claude Constantin. I don't have any in my collection, so I'd be grateful to hear hpw to get one. Incidentally, a 2x2x2 version is being made in Spain in the shape of Mickey Mouse's head (and perhaps Donald Duck's head). These are supposed to be coming on the market here soon. DAVID SINGMASTER, Professor of Mathematics and Metagrobologist School of Computing, Information Systems and Mathematics Southbank University, London, SE1 0AA, UK. Tel: 0171-815 7411; fax: 0171-815 7499; email: zingmast or David.Singmaster @sbu.ac.uk