19.90 3x3 solve by Thom Barlow

Scramble

F R2 D2 F' R2 B' U F D2 B R B U2 R U2 B2 L2 F2

Solution

y' x' // inspection
U' D' l U R B U2 (x2 y') // 2x2x2
U' R' U' l U l' U2' l z // 2x2x3
R' R' U' R y U' U R U R' // 3rd pair
y' U2 F' U' F U U2' R U' R' // 1x2x2
U' R U' R' // 3 CE pairs
U R U R' F' R U R' U' R' F R2 U' R' U' // leave 2 corners
y' F R2 x' D' x D L2 D' F R2 x' D' x D L2 D' // 2 twist

Average

12.32 1
13.64 2
18.36 3
17.28 4
17.90 5
19.45 6
18.82 7
19.22 8
14.82 9
19.24 10
18.28 11
14.21 12
17.21 13
16.89 14
18.63 15
17.89 16
(19.90) 17
18.63 18
19.42 19
(9.80) 20
= 17.35

Tags

heise
Added: Oct 10, 2013
Reconstructed by: Brest