Lian Yunzhi, age six, broke the record earlier this month with an average time of 4.52 seconds at a World Cube Association-certified competition in the Chinese city of Wuhan.
Lian Yunzhi, age six, broke the record earlier this month with an average time of 4.52 seconds at a World Cube Association-certified competition in the Chinese city of Wuhan.
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Global News (EN)