World record 2x2x2 rubik's cube July 8, 2019 16 32 64 128 World record 2x2x2 rubik's cube solve 2x2x2 rubik's cube world record 2024 World record 21x21 rubik's cube 2x2x2 rubik's cube world record 0.69 World record rubik's cube 3x3 solve
