Fair point — the alg itself isn't new, but I've never seen the FR-upper slot taught as a distinct pairing position in any guide. Most tutorials just say 'move it to FR-bottom first.' The 6-move savings and the zero-setup flow are worth documenting, imo. Glad to hear it aligns with what advanced...
Hi everyone,
I want to share a small but very practical finding about edge pairing in 4x4 reduction. It saves moves and feels much smoother than the standard approach.
1. The Problem
In the standard reduction method, edge pairing is the most tedious part.
The conventional slot is:
-...