The Rubik's Cube in 5 Days

This book is to learn how to solve the Rubik's cube, separated in 5 days. Written by World Record Holder Jackey Zheng, who has competed in competitions locally and internationally.   Jackey Zheng is 16 years old when writing this book. He has been speedcubing since August 2016. Jackey broke the Guinness World Record for the fastest time to solve a Square-1 of a time of 4.95 seconds. Jackey is currently a high school sophomore at Great Neck South High School in New York. Jackey is also teaching younger kids both in the US and China how to solve the Rubik’s cube in his free time.