Yes!
We have some experience in running Design Sprints remotely with participants from various countries.

In recent Sprints with NGOs, participants especially in Nigeria, Burkina, and Lebanon have experienced connection issues and even power outages throughout the week. Since the Sprints didn’t last 2 hours but several days, there was always a way to get them back on track, as multiple exercises can be done offline and then reintegrated on the canvas at a later point in time.
Generally, participants located in countries with poorer internet connections were always patient and resilient to tech issues. They are used to experiencing connection issues and know exactly how to deal with it. And as we are expert Design Sprint facilitators, we know there’s always a way to find quick solutions.

Lastly, we have had a special Canvas built for us in order to reduce bandwidth usage, making the Design Sprint accessible to all.