Rubik is a sans serif font family with slightly rounded corners designed by Philipp Hubert and Sebastian Fischer at <ahref="http://hubertfischer.com"target="_blank">Hubert & Fischer</a> as part of the <ahref="https://www.chrome.com/cubelab"target="_blank">Chrome Cube Lab</a> project.
Rubik Mono One is a monospaced sister of the Black roman style in the <ahref="https://www.google.com/fonts/specimen/Rubik">Rubik</a> family, which has 5 weights.