38.40 4x4 solve by Erik Akkersdijk at Twente Open 2012

Scramble

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

Solution

y x2 // inspection
1st 2 centres and 3 cross dedges
u' U2' l (x' y x) U2 l' U (l r) // yellow
(x' y' x) U r' U2 l (y' x) U l U' r' // white
z' 3l R U' r R R' r U' // WR
x2' U R U' l L' U // WO
x' U' r2 3r' U // WG
last 4 centres and finish cross
x2' U l L' U r // red
U' r' 3r U r 3r' U2 r2' 3r2 U2 r2 // green
U' U r' U' r U 3r' U r U r' // blue/orange/OB
3r2' l R' U' R U l' U 3r' x' z' // WB/YB
finish edges
u' U F R' F' R // GR
y' F' U' F u // BR
U2 R U' R' u' // GO
R U' R' u // YO
U2 F R' F' R u' R U 3l' U R' U' 3l u // YG/YR
3x3x3
y U' (y x) R' U R U' 3r' U' L // RB pair
U L U L' // OB pair
U2 R' U' R y L' U L // GR pair
R U R' // GO pair
3l' U' 3l L' U' L U 3l' U 3l // OLLCP
U R' U' R U' R U R U' R' U R U R2 U' R' // EPLL
U' R' 2R r U2 R' 2R r u2 R' 2R r u2 // P-parity

Average

(38.40) 1
39.19 2
(40.22) 3
39.09 4
38.66 5
= 38.98

Tags

Added: Sep 12, 2013
Reconstructed by: Brest