Brad Yuan
@bradyawn
United States, Ridgewood
Joined Aug 2017
World Rank: #42344 (0.5 points)
Institution: Ridgewood High School
memes
Activity over the last year
Effectiveness
- Problems solved
- 57
- Solutions submitted
- 113
United States, Ridgewood
Joined Aug 2017
World Rank: #42344 (0.5 points)
Institution: Ridgewood High School
memes