The Evolution of Competitive Three-Dimensional Puzzles Unraveled by the Dynamic Explicit Method The performance improvement of competitive three-dimensional puzzles has greatly contributed to shortening solving times. Through analysis using the dynamic explicit method, we delve into the secrets of their smooth rotation. はじめに スピードキューブをご存知ですか?ルービックキューブ®に代表される立体パズルを速く解く競技のことです。最もポピュラーな3x3x3キューブ部門の現在の