Date: 12 Aug 1982 08:49 PDT From: Mendelson.es at PARC-MAXC Subject: Re: Tsukuda's Square In-reply-to: ALAN's message of 12 August 1982 02:38-EDT To: ISAACS at SRI-KL cc: Cube-Lovers at MIT-MC Sorry, I don't have any answers for you. I'm strictly a hacker and not a theorist, but I always find puzzles such as the one you describe to be a lot of fun. I would like to suggest that whenever a new one such as this shows up the announcement of its arrival includes a reference to where it can be obtained. Jerry Mendelson