Co-founder
About ProblemLab
ProblemLab gives math-curious students a clear way into competition math: real problems, an honest placement, and a daily plan that changes as they learn.
Our team
Co-founder
Harry Chen
Building a more accessible way to train for competition math.
Partnered competitions
Open partnership
Run a local or national math competition?
We can introduce your event to the students whose training goals fit it, and feature your past problems with clear attribution.
Partner institutions
Khan Academy
An education partner supporting accessible learning for students everywhere.