Group Theory of OLL (20/57): 22 New Algorithms(Comprehensive summary)_哔哩哔哩_bilibili Group Theory of OLL (19/57): 7 New Algorithms(Comprehensive summary)_哔哩哔哩_bilibili Group Theory of OLL (18/57): 8 New Algorithms(Comprehensive summary)_哔哩哔哩_bilibili Group Theory ...
魔方推群论/Visual Group Theory:§1.1 A famous toy_哔哩哔哩_bilibili 魔方推群论/Visual Group Theory:§1.2 Considering the cube_哔哩哔哩_bilibili 魔方推群论/Visual Group Theory:§1.3 The study of symmetry_哔哩哔哩_bilibili