Message #2057

From: Roice Nelson <>
Subject: Re: [MC4D] first IRP
Date: Mon, 09 Apr 2012 17:38:07 -0500

Yes, nicely done Ed :) The density of that one seems like it would be
challenging to deal with.

The IRPs are listed in this section of the MagicTile records
the wiki. It might be nice to move them to their own page at some
point, as that page feels pretty unwieldy. But in the meantime, at least
there is a spot to record IRP solutions.


On Mon, Apr 9, 2012 at 5:13 PM, Melinda Green wrote:

> Hey, congratulations, Ed!
> I guess we need a new wiki hall-of-fame for IRP records. I’m just not
> sure where it should go. Roice, what do you think?
> BTW, Roice and I are recently back from the prestigious Gathering for
> Gardner conference where I gave a talk on IRPs. I was very nervous but
> about half way in I hit my stride. I explained these little-known
> objects and how they relate to the Platonic solids. Only at the end did
> I show that these objects are also twisty puzzles, and that really wowed
> the crowd. Hopefully we will pick up some more members interested in
> these and all the other wonderful twisty puzzles we now support.
> -Melinda
> On 4/9/2012 2:28 PM, Eduard wrote:
> > I have solved my first IRP.
> > IRP {6,6} 4-Color E0.7:0:0 Baumann Eduard 04/08/12 107 twists
> > Ed