31.70 NR 4x4 solve by Robert Yau at Cuthberts Open 2013

Scramble

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

Solution

x z' // inspection
1st 2 centres
r' U' r2' U' l // blue
(y z') U' r (x' z) U r U2' r' // green

3 cross dedges
z' 3r' L' U' r U' // GO
L2 F' l' 3r2' D' // GW
x' U2' (r' l') L F' // GY

last 4 centres
U' 3r U 3r U L l' U' r2' // yellow
3r' r2 U r' U2' r' // red
L l' U' r // white/orange

finish cross
3r U' r U R U' r' // GR
3r' U z' 3u // cross

finish edges
u U y U R L' U2' L // OB
y F' L' U2 L // OY
U y L' U L u' // BW
L' U' L u // BY
F' L F L' u' // OW/RY

3x3x3
y L' U' L y U' L U L' // gRY
U R U' (z' y') U' 3r U' L' // gRW
U' D' R U' R' D // gOY
y U' R U' R' U' R U R' // gOW
L U L' y 3r' U L F' L' U' 3r // OLL
U2 L2 F2' L' U2' L' U2' L F' L' U' L U L F' L2' // PLL

Stats

Step Time ETM ETPS STM STPS
Total 31.7 145 4.57 130 4.1
Step 5.0 32 6.4 29 5.8
Redux 19.8 86 4.34 76 3.84
F2L 5.87 32 5.45 28 4.77
LL 6.03 27 4.48 26 4.31
3x3x3 11.9 59 4.96 54 4.54
Redux/Total 62.46 0 0.0 58 0.93
F2L/3x3 49.33 0 0.0 51 1.03
LL/3x3 50.67 0 0.0 48 0.95
3x3x3/Total 37.54 0 0.0 41 1.09

Tags

yau, nr
Added: Oct 12, 2013
Reconstructed by: James Molloy