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AlgoArena is one platform for the whole arc of a coding career: build, practice, learn through courses or a live classroom, and prove your work through AI-era assessments.
// What is this whole thing?
Each product has its own workspace. Start with the one that matches you today.
Create apps, tools, and games in an active browser workspace. Direct an AI agent, inspect every file, run the result, and keep the project.
Learn moreSharpen core CS on a deep problem library, then test it in real-time 1v1 ranked battles, Puzzle Rush speedruns, and mock interviews.
Learn moreFollow a structured path from plain-language intent to computational thinking, code inspection, and projects you can continue in Builder.
Learn moreEducators host live algorithm quizzes, let students code right in the room, and debrief the exact concepts that need attention.
Learn moreCompanies measure how candidates plan, prompt, verify, and ship with AI in the loop, backed by replayable evidence instead of a bare pass/fail.
Learn moreAll five products share one account and one software-skill system. Build in Builder, develop fundamentals in Compete, follow a guided course, teach the same ideas live, and inspect the evidence in Assessments. The work stays connected from first project to hiring decision.
Make one account and step into whichever lane fits you. Everything else is one click away.