TopsOJ, the online platform

gamifying competitive math

Cofounded in 2023

Our Mission

  • To make contest math fun and more accessible

  • To give students interested in math a way to dive deeper and connect with a community

What we do

  • Live, original contests

    • Hosted every 2-3 months

    • International, team-based

    • Sponsor prizes

  • Recent examples

    • Summer Contest 2025, with 100+ contestants and three rounds

    • Mock AMC 10/12 2025

Our Growth

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Registered accounts

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Submissions to problems

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Website views

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Problem setters and web devs

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Original, live contests

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Live contest participants

Demo (visit www.topsoj.com for more)

Triangulate Footage

Points and Rating Leaderboards

Mock Generator

A seminar we hosted as a contest event