Message #2876

Subject: Re: [MC4D] RE: MPUltimate 1.5
Date: Fri, 27 Dec 2013 10:26:54 -0800

I just solved Mirror_B. The special thing is that the last 4C piece can be rotated such that three stickers do a 3-cycle. This never happens on the regular 3^4 on the last 4C piece. It took me a while to figure out why and I won’t spoil the reason.