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Date: 25 Oct 85 09:14:33 PDT (Friday)
From: Hoffman.es@Xerox.ARPA
Subject: Rubik's Revenge:  The Group Theoretical Solution
To: Cube-Lovers@MIT-MC.ARPA
cc: Hoffman.es@Xerox.ARPA
Message-ID: <851025-091440-1219@Xerox>

I only yesterday came across this from a couple of months ago:  "Rubik's
Revenge:  The Group Theoretical Solution" by M.E. Larsen, in the
'American Mathematics Monthly', Vol. 92, No. 6, 1985, pages 381-390.