44.83 4x4 solve by Zach Goldman at Liberty Science Center Open 2012

Scramble

f' F R2 U2 F2 D2 U f2 r2 D L R U2 L D2 r' B' U R B2 u' U2 L' f F u L u2 U r' U2 B2 D' r f2 L2 U' L f2

Solution

y' // inspection
1st 2 centres
U2 2l2 U 2r' // white
x' U' 2r U' 2r' x' U U 2r U' 2r' // yellow
3 cross dedges
(z x') z' R2' z L' 2u L' // WG
(y' x) x' x2' U 3l' U // WB
z (y x') (z y') 2d2' R z // WO
last 4 centres
U U 2l' U' 3l' 3l' U' 2r2' R2 // red
R' F' R 3l 2l' U' 2r // blue
R2' 2r U2 2r' R // orange / green
finish cross
R' R' x2' z y R U R' y2' U' U' L' U L 2d' // WR
L' U' L 2u // RB
U2 R2 // cross
finish edges
y R U' R' 2u // YR
y' U R U' R' 2u' // YO
y U y' L' U L 2d' // YB
U' L' U L 2u // YG / GO
y' U y' F R' F' R 2u' R U R' F R' F' R 2u // OB / GR
3x3x3
y' U' U' y' R' U' R U' y' R' U' R // wGR
U' R U' R' U R U R' // wRB
y2' U (R U R' U')2 R U R' // wGO
y R U' R' U y' R' U2 R U' U' R' U R // wOB
U' F U R U2 R' U' R U R' F' // OLL(CP)
U2 m2' U' m2' U' U' m' 3R 2R U' m2' // EPLL

Stats

Step Time ETM ETPS STM STPS
Total 44.83 184 4.1 142 3.17
Step 5.0 3 0.6 10 2.0
Redux 30.73 115 3.74 84 2.73
F2L 7.47 47 6.29 39 5.22
LL 6.63 22 3.32 19 2.87
3x3x3 14.1 69 4.89 58 4.11

Tags

Added: Jan 10, 2014
Reconstructed by: Brest