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2007-09-01

Positively Glacial: Rubiks's Cube first measured times

(tags Rubik's Cube, times)

Well I found the PC app that people use to measure themselves with solving the Rubik's Cube. It's called JNetCube because its written in Java, and supports networked speed racing. You use the program like shown in this video called "Harris Chan 10.46 seconds avg of 12 of Rubik's Cube".

So here I measure myself after 2 weeks of informal playing:

----- JNetCube Best Average for Sat Sep 01 19:23:53 GMT+09:00 2007 -----
Average: 3:16.43
Fastest Time: 2:17.57
Slowest Time: 5:51.78
Standard Deviation: 28.76
Individual Times:
1) 3:27.45 F2 R F2 U' D2 L' F B U' B' D2 U2 B R U R2 B' F2 R' U R' D' B U' F
2) 3:51.68 R2 L D L D' F U' D2 F2 D' L D L2 F L' B' L' D B D' R B' F D2 U2
3) 3:45.49 F D F2 L2 U B2 D2 F' B U2 F' B L2 D2 U2 F' D2 R2 L' D2 B U' R F2 L
4) (5:51.78) R U2 D' F' B R' F2 R U2 D2 R2 U' B' L2 U' D L2 F' R' U D' L' D' B D2
5) 3:28.46 R' D2 B' L F D L' F' R' D2 L' D B2 U R U R' F' U2 F R D L2 D U
6) 3:41.71 U B' D2 L' R U2 F' D' B U L D' U2 F' D' F' U2 D2 L2 U D2 F2 U2 F L2
7) 3:28.88 D' F2 D2 U F' R' D2 U2 L D2 F2 U R2 F' R2 F' B U2 B' F L2 R' D' B2 D2
8) 2:39.24 R' D L U' D2 L2 D F B U' D' F L B2 R' U2 R2 B U L2 F' D F2 L B'
9) (2:17.57) F' U2 D' L' F' D2 R U' R' B U L F' D' B' U F2 L2 F' B2 L2 D L F' R
10) 3:01.51 D2 B' L F U' B2 F2 L2 B' R2 U' F D' R' D2 R D R2 B' D2 B2 L' R D2 R
11) 2:36.04 U2 R' L2 D2 F U B2 D' L' B U' F2 B R2 L' F U' B' U' B2 D U' R L2 F2
12) 2:43.87 U R' U' F D2 L U' D' R' D F2 U' D' F2 L' D R2 D2 L U L' F2 D2 U' R

Oh boy am I slow. I am even slow at scrambling the cube using the above maneuvers.

I want to improve so that my average is ... say 2 minutes. That would probably entail changing my algorithm at the very least. My algorithm is the first part of the Heise method, and finish it off with the Tsukuda method. I am having trouble understanding the Heise method Conjugates and Commutators, though. Perhaps this page called "Writing a Basic 3 Piece Shuffle" will help.

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