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# Forum: Puzzle Theory

Non-speed related puzzle discussion goes here: Group theory, mathematics, fewest moves and similar are discussed in "Puzzle Theory".

2. ### Sticky: God's number proven at 20

• Replies: 98
• Views: 18,483
10-12-2011

1. ### My ultimate commutator challenge

• Replies: 59
• Views: 9,829
1 Week Ago
2. ### How do I find a square root of a Rubik's cube?

• Replies: 17
• Views: 980
1 Week Ago

• Replies: 4
• Views: 208
2 Weeks Ago
4. ### Solving without R face turns

• Replies: 30
• Views: 1,399
3 Weeks Ago
5. ### Parity Errors

• Replies: 25
• Views: 1,260
4 Weeks Ago

• Replies: 7
• Views: 359
4 Weeks Ago

• Replies: 3
• Views: 585
4 Weeks Ago

• Replies: 9
• Views: 455
05-09-2013
9. ### NxN corner rotation puzzle

• Replies: 23
• Views: 4,830
05-01-2013
10. ### Is 20 turns enough for a scramble?

• Replies: 48
• Views: 3,712
04-10-2013
11. ### What is God's number on a 4x4 Rubik's cube?

• Replies: 77
• Views: 10,627
03-28-2013

• Replies: 2
• Views: 550
03-23-2013

• Replies: 6
• Views: 572
03-07-2013
14. ### A Hamiltonian circuit for Rubik's Cube!

• Replies: 62
• Views: 9,721
02-27-2013
15. ### God's number is...

• Replies: 69
• Views: 9,764
02-23-2013
16. ### How does an alg affect the cube? (Full and complete answer please)

• Replies: 23
• Views: 1,317
01-16-2013
17. ### Calculating "The Devil's Algorithm"

• Replies: 38
• Views: 5,147
01-09-2013
18. ### What is God's Number for Solving Just Edges on the 3x3x3?

• Replies: 14
• Views: 1,306
12-16-2012
19. ### I'm writing a group theory essay.

• Replies: 31
• Views: 7,269
11-23-2012

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