Recent posts

type	title	author	last post
Forum topic	Twenty-Four puzzle, some observations 2xN case. Nx2 has Hamiltonian path by stannic some regularities in maximum WD values by stannic Optimal solver program by kociemba Both positions need 72 moves. by kociemba It's interesting by stannic Though the WD heuristic has w by kociemba It took me some time to write by kociemba Half-depth search by stannic 4x5 Last Row Permutation by stannic Anyone interested in the new by stannic Fringe by rokicki The set graph by stannic "Coset" solver for 15-puzzle by rokicki Yes, of course; in general, w by stannic 4x4 puzzle antipodes in STM by stannic Yep by rokicki Asymptotical bounds by stannic 24 puzzle new lower bound: 152 by rokicki Obvious error by rokicki Read Korf's paper by rokicki 80s solutions by stannic 2x6 and 80s by rokicki Oops by rokicki 0-terminated vs 0-based? by stannic Antipodes by rokicki Verified first 9 rows by rokicki Sorry if I've helped take thi by stannic Groups and Two-Phase technique by rokicki Typos by rokicki 2xN puzzles by stannic Next interesting sizes by stannic Results from Richard Korf (2008) by rokicki I believe you're correct; the by rokicki Right-hand turns by stannic Search for upper bounds for 5x5 in MTM by stannic lower bound 82s for 3x5 by stannic Lower bound is 80s by stannic Upper bounds by stannic WD "solver" by rokicki Bounds by rokicki Pattern databases by stannic Very nice! Thanks! by rokicki Confirmation for 5x4 by stannic Some corrections by stannic More walking distance values by rokicki Attempt to solve the 180 flip position in < 156 by rokicki I also calculated the 56 solu by rokicki Calculated as well by rokicki Verified up to depth 14 by stannic All optimal (STM) solutions for 5x5_90 by stannic clarify my definition of square root by Bruce Norskog Counts out to depth 24 by rokicki More square roots by rokicki Thanks for your explanation. by stannic square roots by Bruce Norskog Square roots of permutations? by stannic 148 done by rokicki 146 time by rokicki Of course you can stop your s by stannic Slow program by rokicki Great jump by stannic Done through 146; new bound is 148 by rokicki Note that the first antipode by Bruce Norskog Invert Distance by stannic multi-tile metric by stannic Done through 144; bound now 146 by rokicki Thanks for verification by stannic 180 degree flipped position by stannic Optimal 5x5 solver? by rokicki Verified by rokicki I've used the takaken solver by Bruce Norskog Very cool by rokicki WD 5x5, distribution by stannic Walking Distance by stannic Four-stage suboptimal solver by stannic	stannic	06/01/2012 - 02:29
Forum topic	5x5 puzzle: Comparison between reduction chains (STM, 10000 instances)	stannic	10/09/2012 - 04:48
Forum topic	One Million Random Twenty-Four Puzzle Instances in the STM metric	stannic	10/07/2012 - 07:56
Forum topic	New optimal solutions for an important group Interestingly, even if you le by rokicki the fraction of cube space by Bruce Norskog Tom encouraged me to post som by silviu In order to explain it in a e by silviu It's a simple coset search. by rokicki How did you manage to do this by Herbert Kociemba This is absolutely amazing; o by rokicki Thank you for the improvement by silviu Made a minor edit by cubex Mark I have submitted this bu by silviu	silviu	10/29/2010 - 08:16
Story	Solving Rubik's cube in 36 quarter turns Great. My own program was ju by Mike G That agrees with the run I di by jaap > God's Algorithm for the 3x2 by Mike G I think we are basically in a by Jerry Bryan > Correct me if I'm wrong but by jaap The 28f result by cubex This (and the below 28f) resu by rokicki	silviu	06/17/2010 - 23:02
Story	Solving Rubik's cube in 28 face turns	silviu	10/29/2010 - 08:21
Story	Optimal solutions for two important subgroups When Herbert asked me for opt by silviu They are all the positions re by rokicki Ok, now i have corrected the by silviu Are those all the positions r by silviu The new solver is available o by Herbert Kociemba Very huge optimal solver by Herbert Kociemba Cubes that require 20f by rokicki I've proved that the three se by rokicki Cube Lovers adopted the conve by Jerry Bryan I've been using a slightly di by rokicki I haven't really played with by Jerry Bryan With my silly algorithm, it t by rokicki Hello, Nice to see by silviu I confirm all those numbers: by rokicki Re: by silviu Wow, 2minutes is fast. How l by rokicki RE: by silviu Re: by silviu I'm working on the other dept by rokicki Re:Error in calculations by silviu We agree up to 17f; I haven't by rokicki Re: by silviu I still am not sure of the nu by rokicki Re:Wrong numbers by silviu At least one number wrong by rokicki Re:FTM by silviu Re.FTM results for fixed edges by Herbert Kociemba Re:FTM results for fixed edges by silviu FTM results for fixed edges by Herbert Kociemba Time to compute the tables by silviu Optimal Solutions in Half Turn Metric? by Herbert Kociemba Re: 42q by silviu Re: "Group that fixes edges" is c by Bruce Norskog "Group that fixes edges" is c by Jerry Bryan	silviu	06/17/2010 - 23:02
Story	Rubik can be solved in 27f It is perfect. Thanks a lot. by silviu Is this better? by cubex Mark I tried to separate the by silviu	silviu	10/29/2010 - 08:16
Story	How to Compute Optimal Solutions for All 164,604,041,664 Symmetric Positions of Rubik's Cube Some more information by Herbert Kociemba	silviu	10/29/2010 - 08:11
Story	Solving Rubik's cube in 40 quarter turns Verification of my "Data file" by silviu Re: Congratulations to you both by Bruce Norskog Congratulations to you both - by Mike G Claim that 39 quarter turns are sufficient by Bruce Norskog I hope you are going to do th by silviu Re: Solving Rubik's cube in 40 quarter turns by Bruce Norskog	silviu	10/29/2010 - 08:25
first page previous page 1 2 3 4 5 6 7 8 9 ... next page last page