PLEASE READ THE INSTRUCTIONS BELOW HOW TO ORDER THIS PUZZLE.
Over The Top is a world-record 17x17x17 Rubik's Cube. It makes quite pretty patterns. It can take many, many hours to solve. The puzzle was first presented live to the world at at the New York Puzzle Party Symposium, Saturday Feb. 12th. The YouTube video was be published after that event, and the record was accepted by Guinness World Records.
The complete Over The Top 17x17x17 puzzle requires -1x Set 1 -26 x Set 2 (Actually, you need only 24x Set 2, but it is strongly advised to order some spare parts.)