Hi, I'm Jack Cai and I'm a 3x World Record Holder in Blindfolded Rubik's Cube Solving 👋

I make videos on the Rubik's Cube and similar puzzles as well as exploring the cool big mathematical ideas behind them.


6:50

Shared 3 months ago

2.1K views

3:18

Shared 4 months ago

462 views

4:13

Shared 6 months ago

1.6K views

11:05

Shared 10 months ago

1.4K views

1:06

Shared 4 years ago

2.3K views

7:16

Shared 4 years ago

5.1K views

6:48

Shared 4 years ago

9.4K views