Speed-Cubing
I am known as XB27 in cubing community.

Speed-cubing is one of my biggest hobbies, and it inevitably influenced my life so much. One of the major effects is my perception; I become able to recognize patterns and strings faster than non-cubers. Another is my problem-solving skills; due to my keen interest in cube mechanisms, I began to overcome existing mechanical and mathematical problems, therefore, come out my own inventions, which is shown as follows:

Internal Mechanism for Cube Puzzles