OFFSET
1,2
COMMENTS
"God's Number" is the maximum number of turns required to solve any scramble of cube. "Quarter-turn metric" considers a 90-degree turn of any side to be a single turn, while a 180-degree turn is considered two turns. Cubes of larger size than 3 X 3 X 3 are not solved for God's number.
LINKS
Jerry Bryan, God's Algorithm for the 2x2x2 Pocket Cube
Tomas Rokicki, Morley Davidson, God's Number is 26 in the Quarter-Turn Metric
CROSSREFS
KEYWORD
nonn,hard,more,bref
AUTHOR
Peter Woodward, Apr 22 2015
STATUS
approved