f2l advanced - license key advanced systemcare 10
$800.00
F2L is also much more intuitive and flexible since you have a lot more pieces to work with rather than in layer by layer, where there are fixed steps. advanced systemcare ultimate 9 key Number of Cases in Advanced F2L. advanced systemcare 16 key If each corner-edge position is counted, there are a total of 42 F2L cases, which includes the solved case So there are effectively 41 cases that have 41 algorithms