27.73 4x4 solve by Feliks Zemdegs at Adelaide Summer 2017

Scramble

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

Solution

z' y // insp
U' r U l U' x r // white
u' y u' U l' U U r // yellow
3d' r' (F' x) x' U x' U (2L' L) U x r 3r' U // 3 cross dedges
x U 3r' U' 3r' U r r' U r U' r2' // blue
U' r U' r' U' 3r' r U' (r' 2L') 3r U2 // orange
L' (l2 L') U' r' // green / red
U2 z' y' y' R d R U' R' d' R' // cross
d y' U R U' R' y' R U R' y' U' R U' R' u' // 3 dedges
R' U' R u' R' U' R u // 2 dedges
R' U R u' R' U' R u // 3 dedges
y R U' R' y U R' U' R // first slot (BR)
U R U' U' R' U' R U R' // second slot (FR)
y' R U' R' y' U' R' U' R U' R' U R // third slot (BR)
U' R U R' U R U' R' // last slot (FR)
U' U' 3r U 3r' R U R' U' 3r U' 3r' // OLL
U' R U' R' U' R U R D R' U' R D' R' U2 R' // PLL
U' (r2 x') (R2' x) U2 (r2 x') (R2' x) u2 (r2 x') (R2' x) u2 // Pparity

Average

(23.50) 1
27.73 2
23.68 3
(29.77) 4
26.49 5
= 25.97 (WR)

Tags

WR
Added: Sep 4, 2017
Reconstructed by: xyzzy