Nb perm
17 moves · 1 in 72 solves
The case · press play
() () () ()
Set it up
Hold a solved cube yellow on top, green in front, and do:
R' U R' F R F' R U' R' F' U F R U R' U' RHow to spot it
Every side shows a 2×1 block at its left-hand end.
Nb perm
17 moves · 1 in 72 solves
The case · press play
() () () ()
Hold a solved cube yellow on top, green in front, and do:
R' U R' F R F' R U' R' F' U F R U R' U' REvery side shows a 2×1 block at its left-hand end.