Recent posts

type	title	author	last post
Forum topic	The 4x4x4 can be solved in 77 single-slice turns New upper bounds: 82 twist turns, 67 block turns by Bruce Norskog	Bruce Norskog	06/01/2012 - 02:39
Forum topic	Relationship of Duplicate Positions and Non-Trivial Identities A Redo of the Formula and another Analysis of the Identities by Jerry Bryan Discrepancy Better Understood by Jerry Bryan I should clarify, that I did by kociemba Discrepancy by rokicki Another Discrepancy by Jerry Bryan	Jerry Bryan	06/01/2012 - 02:39
Forum topic	Lower bound using the Edges antipode about my calculation by Bruce Norskog Hi Bruce, by mdlazreg Y >= 14 by Bruce Norskog X IS equal to 22 by mdlazreg Hi Bruce, by mdlazreg Re: Lower bound using the Edges antipode by Bruce Norskog	mdlazreg	06/01/2012 - 02:39
Story	Results of two more cosets of the H group, this time face turn metric. Not a single coset has requir by rokicki Did not you mean ....not a si by Herbert Kociemba Still no 21s by rokicki I ran the first phase at incr by rokicki Up to which depth you ran the by Herbert Kociemba I've been running some additi by rokicki It's definitely worth a try! by rokicki I will try to compute another by Herbert Kociemba Yeah, a random coset will def by rokicki The four cosets you computed by Herbert Kociemba The flip4 coset finally compl by rokicki Unfortunately, because of my by rokicki Very nice result. How many 20 by Herbert Kociemba superflip coset finished by rokicki The identity coset took 14 ho by rokicki I would like to do this too.. by Herbert Kociemba	rokicki	06/01/2012 - 02:39
Forum topic	Irreducible Loops I got confused again. You're by jaap Oh, and as a part of the "cla by Jerry Bryan Cube Space Reduced by Symmetry by Jerry Bryan Thanks for those complimentar by jaap The Dangling String Analogy by Jerry Bryan Hi, by jaap Relations by Jerry Bryan	Peter	06/01/2012 - 02:39
Forum topic	Calculating Symmetry using Representative Elements A possible improvement by Bruce Norskog No, I have no really bulletpr by Herbert Kociemba Right after I posted that com by rokicki Sym-coordinates for orientations by Herbert Kociemba Well I experimented with this by rokicki Re: Calculating Symmetry using Representative Elements by Bruce Norskog I have never done the 96-fold by Jerry Bryan Re: Calculating symmetry by Herbert Kociemba Very nice! I'm going to have by rokicki I decided to add another litt by Jerry Bryan I'll include some of the code by Jerry Bryan So can you share what your fi by rokicki	Jerry Bryan	06/01/2012 - 02:39
Forum topic	Challenge with three faces Symmetry group by brac37 Wierd Symmetry by B MacKenzie 12 symmetries by definition by brac37 I am having a hard time follo by B MacKenzie corpos criterion by brac37 My macros are optimal in the by B MacKenzie No other tricks -- Two faces by brac37 Three face macros by B MacKenzie	brac37	06/01/2012 - 02:36
Forum topic	Some 3-color cube results "symmetries" by B MacKenzie Tri-color cube symmetry by B MacKenzie 1152 symmetries by rokicki "symmetries" by Bruce Norskog Symmetries? by rokicki Tri-color cube symmetry by B MacKenzie Great job, Tom! by Bruce Norskog STM finished by rokicki QTM finished by rokicki HTM finished by rokicki Here's how I would transpose by B MacKenzie Different metrics by rokicki On further thought by B MacKenzie Coset space by B MacKenzie Three color cube: God's Number is 15 ? by rokicki	Bruce Norskog	06/01/2012 - 02:36
Forum topic	Conjugacy classes of the cube I write Perl, I actually wrot by nooneimportant ported to C by brac37 E = O + E_ps for odd nori by brac37 E = O + E_ps proof by mdlazreg Indeed gpg' =(gp)p(gp)', by brac37 gpg' =(gp)p(gp)' by mdlazreg No, but O_ps = 0 is trivial by brac37 Even conjugacy classes > Odd conjugacy classes? by mdlazreg Amazing discovery by brac37 I do not know, another questi by brac37 Fabulous by mdlazreg 768 = 2^83 -- memory of GAP by brac37 Extension of procedure by brac37 "false theorem" with the screwdriver cube by brac37 The 3 by brac37 For the group <U2,R2,F2,UD by Bruce Norskog Where I said [U2,D2,R2,L2,F2, by brac37 GAP ran out of memory when I by Bruce Norskog Conjugacy discussion from Singmaster's Rubic Circular by Jerry Bryan Again thank you very much -- corrections and more cubes by brac37 "H" conjugacy classes by Bruce Norskog Depth of a conjugacy class representative by mdlazreg Parity sensitive by mdlazreg Thank you -- O_ps is always zero -- other numbers of cjclasses by brac37 Conjugacy classes of <U,F,R> by Bruce Norskog table for [E, O, E_ps, O_ps] and "rubik 81120" by brac37 No, CEEE + CO*EO is incorrect. by brac37 Screwdriver cube by brac37 Screwdriver cube by mdlazreg Even and odd classes by mdlazreg Screwdriver cube by brac37 I tried using GAP to get the by Bruce Norskog	mdlazreg	06/01/2012 - 02:36
Personal blog entry	First Post, General Puzzle Solving It is quite ambitious, I agre by quadricode Good luck on this project by Bruce Norskog Hehe, very cool, thanks for s by quadricode A generic puzzle solver is a by anubis	quadricode	06/01/2012 - 02:36
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