During the week, participants of the EMGO could design their own cube mosaic, and participate in a contest. In the following video, Mats Valk announces the winner. Mats Valk is a Dutch speed cuber, who currently is European Champion.

Some of the other contributions are:

Ana Paula Jiménez Díaz (Mexico): A drawing using geometric constructions: inversion of the plane.
Sarah Henderson’s (UK) favorite theorem: Cayley – Bacharach.
Karla Munguía and Ana Illanes (Mexico) during an olympiad.

By Marieke