Competitive education

Learn. Code. Compete.

Master programming through interactive courses, real-world challenges and competitive 1v1 coding battles.

Start Learning Enter the Arena

Player AVSPlayer B

93

Correct 100 · Speed 95

87

Correct 100 · Quality 91

Winners are scored on correctness, speed, quality, and performance — not just who submits first.

The full loop

Interactive Courses

Structured paths with in-browser lessons.

Coding Challenges

LeetCode-style problems with hidden tests.

1v1 Battles

Same prompt. Live countdown. Better score wins.

Bug Fix Battles

Broken systems. Find it. Fix it. Ship it.

Rankings

ELO-style rating from Bronze to Grandmaster.

Certificates

Public verification for completed courses.

Streaks

Show up daily. The arena remembers.

AI Code Reviews

Optional coach notes after official tests.

How it works

01

Learn
02

Practice
03

Challenge
04

Compete
05

Improve

The differentiator

1v1 coding battles

Queue by language, difficulty, and mode. Matchmaking pairs similar ratings. Both players get the same challenge, a 3-2-1-CODE countdown, and a score built from correctness, time, quality, performance, coverage, and readability.

Languages in the arena

HTML CSS JavaScript PHP Python Java C# C++ SQL