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dwrensha/compfiles

Catalog Of Math Problems Formalized In Lean

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What it does

Compfiles is a growing library of math competition problems — the kind found in the Olympics of math — that have been formally verified by a computer to be correctly solved, using a proof-checking tool called Lean 4. Think of it as a crowdsourced textbook where every answer has been guaranteed correct by software, not just peer review.

Why it matters

As AI systems increasingly attempt to solve complex mathematical reasoning tasks, verified problem sets like this become valuable benchmarks and training resources — the project even explicitly mentions compatibility with AI math solvers. For investors and founders in the AI or education space, this represents the kind of high-quality, machine-verified dataset that could underpin next-generation math tutoring, AI evaluation, or automated reasoning products.

25Active

On the radar — signal detected

Stars
245
Forks
65
Contributors
51
Language
Lean

Score updated Feb 24, 2026

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