34.41 4x4 solve by Kevin Costello III at Harvard Fall 2012

Scramble

B L u R U B' U' R' u2 L r2 R D' L B u' U R D' r2 D' u' U B2 R2 f' u' U' B U' L' F D2 U' L' D' r' D2 L f'

Solution

x' y' // inspection
1st 2 centres
2d' F 2l 2u // red
z' 2r U2' 2r' F U2 2r U' U' 2r' // orange
3 cross dedges
z' x' x U' 2r' U // GO
x' U' 2r' U2 2r2 B // OB
U 3r' U x' (3r L) // WO
last 4 centres
2r' U' 2r U 3r' 2r U' 2r2' // white
3r' U2 2r U' 2r' 3r U2 2r U2' 3r' 2r' // blue
U' 2r U 2r' // yellow / green / YB
finish cross
(x' z') 2u y U R U' R' 2u' // YO
D U' F // cross
finish edges
2u y U F' U' F // RB
R' U' R 2u' // WB
y' U y' R' U' R 2u' // YG
R' U' R 2u // YR
y U R U' R' 2u' // GR
R U' R' 2u // WR / WG
3x3x3
U U' R R' U R U2 R' U' R U R' // oYB
y L U L' U L U' L' // oYG
U R' U' U' R 3d' R U R' // oYG
L' U L U' L' U' L // oWB
U' r U2 x r U2 r U2' r' U2 l U2 r' U2' r U2 r' U2' r' // Oparity
U' R U R' U' R' F R2 U' R' U' R U R' F' // PLL
U' 2r2 R2' U2 2r2 R2' u2 2r2 R2' u2 U // Pparity

Stats

Step Time ETM ETPS STM STPS
Total 34.41 172 5.0 155 4.5
Step 5.0 5 1.0 5 1.0
Redux 20.73 94 4.53 80 3.86
F2L 6.13 36 5.87 34 5.55
LL 7.55 42 5.56 41 5.43
3x3x3 13.68 78 5.7 75 5.48

Tags

Added: Jan 10, 2014
Reconstructed by: Brest