7x7 Cube Solver [upd]

Suppose you have a 7x7 cube with a random scramble. Your goal is to create a white cross on the top surface.

Solving the 7x7 is a marathon, not a sprint. It tests your patience, your finger tricks, and your spatial awareness. Once you click that last layer into place, the sense of accomplishment is unmatched in the cubing world. 7x7 cube solver