- a z-perm is a permutation that switches all 4 edges (usually) on the
last layer. it can be used to switch other edges, but in regular
cubing it usual is used in Permutation Last layer. It switches 2 edges
that are adjacent to each other (switched in pairs), but retains the
orientation of the entire cube. After that poor explanation, here is a
picture of it (thanks to Chris Hardwick for his wonderful site and
--- In firstname.lastname@example.org, "segnet3745117"
> OK, I got another one for cubeing for dummies! (that'd be me)
> whats a "Z-perm"?
> (taken from another thread on this group)