This document provides information about the 2021 Solution Challenge hosted by Google Developers Student Clubs (DSC). The challenge calls on student teams from DSCs to design a solution that addresses one or more of the United Nations' 17 Sustainable Development Goals using Google technologies. The goals aim to end poverty, ensure prosperity, and protect the planet by 2030. Teams can register online and will learn, build, test, and submit their solutions by March 31st. Submissions will be judged on criteria including impact, technology use, and innovation. The top 50 teams will receive mentorship, and the top 10 finalists may win prizes like Chromebooks. The document outlines the challenge steps and provides judging criteria.