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Puzzle Theory
Non-speed related puzzle discussion goes here: Group theory, mathematics, fewest moves and similar are discussed in "Puzzle Theory".
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Optimal algorithm for 'spreading' lube around the cube
G2013
Apr 4, 2016
Replies
6
Views
5,167
Apr 18, 2016
CubeDatCube
S
Shouldn't 17 Scramble Moves be Enough?
SF
Dec 30, 2015
2
3
Replies
51
Views
9,518
Apr 18, 2016
00
0
9
Calculating "The Devil's Algorithm"
930913
Jun 17, 2012
2
3
Replies
51
Views
29,884
Apr 18, 2016
00
0
Solvable cube if stickers randomly applied? What's the chance?
ruwix
Apr 1, 2016
Replies
12
Views
1,581
Apr 17, 2016
adimare
B
odd permutation (AKA parity) - can we be unified?
bcube
Mar 24, 2016
Replies
18
Views
2,967
Apr 13, 2016
bcube
B
Locked
Solving Corners Last On Large Cubes
unsolved
Mar 18, 2016
2
Replies
27
Views
3,172
Apr 13, 2016
unsolved
O
Hamiltonian Circuit for a 1x1x1 cube
ortwin
Feb 7, 2016
Replies
17
Views
4,418
Mar 20, 2016
unsolved
U
Defining and visualizing "imaginary pieces" of a Rubik's cube
uiqoo
Mar 12, 2016
Replies
6
Views
2,393
Mar 17, 2016
uiqoo
U
U
I suggest to rename [a:b] other than the term conjugate
uiqoo
Mar 12, 2016
Replies
4
Views
1,254
Mar 14, 2016
coldsun0630
Locked
Fewest Moves To Solve Every 5x5x5 Center Arrangement for 2 Against 2
unsolved
Mar 9, 2016
Replies
4
Views
1,128
Mar 10, 2016
unsolved
Locked
Theoretical Question About A 5x5x5 Center Arrangement
unsolved
Mar 4, 2016
Replies
0
Views
785
Mar 4, 2016
unsolved
My ultimate commutator challenge
mrCage
Jun 2, 2011
3
4
5
Replies
94
Views
26,036
Feb 17, 2016
G2013
Locked
A "Theoretically Impossible" Database Probing Scenario??
unsolved
Feb 15, 2016
Replies
0
Views
714
Feb 15, 2016
unsolved
A
Any books about puzzle theory?
ahmedkl
Nov 11, 2010
Replies
15
Views
9,222
Jan 16, 2016
Christopher Mowla
H
State of computer solving
hawkmp4
Jan 9, 2016
Replies
3
Views
1,090
Jan 11, 2016
cuBerBruce
C
Locked
5x5x5 fewest moves for concentric rings
unsolved
Dec 19, 2015
Replies
16
Views
2,463
Jan 4, 2016
Christopher Mowla
WANTED: New Dedge Flip Algorithm!
reThinking the Cube
Dec 21, 2009
11
12
13
Replies
256
Views
42,786
Dec 27, 2015
unsolved
B
4x4x4 centers permutation (cycles)?
bcube
Dec 24, 2015
Replies
6
Views
1,765
Dec 27, 2015
bcube
B
Basis for an alternative method
shadowslice e
Dec 21, 2015
Replies
3
Views
1,047
Dec 24, 2015
shadowslice e
Mathematics in cubing
shadowslice e
Nov 23, 2015
Replies
14
Views
2,398
Dec 21, 2015
unsolved
B
Mathematical puzzle with a connection to blindfold solving
bubbagrub
Dec 12, 2015
Replies
6
Views
1,417
Dec 14, 2015
Lucas Garron
The 20MM (20 Move Method)
Calamity Strike
Dec 7, 2015
2
3
Replies
49
Views
5,942
Dec 12, 2015
cuBerBruce
C
R
4x4x4 FMC (computer and human)
rokicki
Mar 12, 2014
3
4
5
Replies
82
Views
16,099
Dec 5, 2015
clement
C
B
Square-1 parity problem / parity states description
bcube
Nov 28, 2015
Replies
4
Views
1,309
Nov 29, 2015
bcube
B
4x4x4 FMC (computer and human) round 2
ch_ts
Apr 15, 2015
3
4
5
Replies
98
Views
11,941
Nov 23, 2015
clement
C
I've found something with LL algs
YouCubing
Nov 16, 2015
2
Replies
26
Views
2,588
Nov 17, 2015
guysensei1
Change in commutator notation
leeo
Oct 28, 2015
Replies
5
Views
1,428
Oct 31, 2015
Christopher Mowla
Number of Permutations for L5C?
2180161
Oct 21, 2015
Replies
17
Views
1,677
Oct 21, 2015
shadowslice e
Q
Higher dimensional Rubik's cube
quelramodellago
Aug 5, 2015
Replies
2
Views
1,822
Sep 24, 2015
bcube
B
# of 2G L6C corner permutations
shadowslice e
Sep 17, 2015
Replies
4
Views
880
Sep 19, 2015
rokicki
R
Locked
4x4x4 Conjecture Concerning Dedge-First Solving
unsolved
Sep 12, 2015
Replies
12
Views
1,506
Sep 15, 2015
Christopher Mowla
Locked
4x4x4 Superflip of 11 out of 12 edges
unsolved
Sep 9, 2015
Replies
18
Views
3,273
Sep 14, 2015
unsolved
God's Number for 5x5x5?
nalralz
Jul 10, 2015
2
3
Replies
44
Views
11,365
Sep 6, 2015
unsolved
How does R2 D2 L2 F U2 L2 D2 B (and similar algorithms) work?
Ranzha
Jan 26, 2015
Replies
14
Views
5,680
Sep 5, 2015
Christopher Mowla
Cubing - Present, Near Future, Future
guitardude7241
Aug 19, 2009
Replies
18
Views
3,756
Sep 4, 2015
shadowslice e
3 colour big cubes
shadowslice e
Aug 12, 2015
Replies
1
Views
722
Aug 12, 2015
Robert-Y
A
Finding optimal solution for higher order cubes
AlexanderGZH
Aug 9, 2015
Replies
4
Views
920
Aug 9, 2015
mDiPalma
How do optimal solvers and random state scramblers work?
JustinTimeCuber
Jul 26, 2015
2
3
4
Replies
68
Views
7,226
Jul 30, 2015
cuBerBruce
C
Locked
4x4x4 God's Number Position Hunt
unsolved
Feb 19, 2015
2
3
Replies
50
Views
6,385
Jul 13, 2015
Waran
W
COLL's that I found by hand
molarmanful
Jul 7, 2015
Replies
4
Views
1,101
Jul 7, 2015
molarmanful
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