Recent posts

type	title	author	last post
Forum topic	Number of canonical move sequences for nxnxn Rubik's cube in h-w metric Generating Function by kociemba Lower bounds in h-w metric by kociemba Formula for number of move seqences by kociemba	kociemba	12/10/2011 - 13:11
Forum topic	Number of canonical move sequences for nxnxn Rubik's cube in q-w metric This is amazing! Can you plea by mdlazreg Non recursive formula by kociemba	kociemba	04/25/2012 - 03:22
Forum topic	A Hamiltonian Circuit for the 2x2x2	Bruce Norskog	04/25/2012 - 03:22
Forum topic	Regularities in maximum WD values Sliding Tile Puzzle Corner by stannic Computing large WD databases by stannic Lower bound for Nx3 is 4N-2 by stannic Antipodes in Nx3 case (still not proved) by stannic Contingency tables by stannic	stannic	04/25/2012 - 03:22
Forum topic	Fast solver for arbitrary target groups GAP for prunning by mdlazreg My common property is anti-symmetry by brac37	mdlazreg	06/01/2012 - 02:29
Forum topic	God's Algorithm out to 15f* Another Congratulations by Jerry Bryan I join Tom in thanking you. C by kociemba Thank you! by rokicki	tscheunemann	06/01/2012 - 02:29
Forum topic	God's Algorithm out to 16q* Symmetry by rokicki Of course we also can do it the other way round too by kociemba Results in HTM by kociemba Symmetry by tscheunemann Symmetrical cubes by rokicki Symmetry Reduction by tscheunemann	tscheunemann	06/01/2012 - 02:29
Forum topic	Cross-Check Patterns Antisymmetric Cubes by B MacKenzie cross-check patterns by brac37 Symmetry of Inverses by Jerry Bryan Yes, that is interesting. Th by B MacKenzie It is quite interesting that by kociemba	B MacKenzie	06/01/2012 - 02:29
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	God's Algorithm out to 14f* Antisymmetric positions by brac37 Correct by tscheunemann Further Question by Jerry Bryan Exactly by tscheunemann My positions are not ordered by tscheunemann Symmetry of the Corners vs. the Whole Cube by Jerry Bryan More Congratulations and Questions by Jerry Bryan Technique by tscheunemann Wow! by rokicki	tscheunemann	06/01/2012 - 02:29
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