Openleetcode lets developers run LeetCode problems locally via CLI

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A developer has released Openleetcode, an open-source tool that allows users to solve and test LeetCode-style coding problems entirely on their local machine. The CLI identifies problems by ID or title and runs solutions against locally stored test cases, covering around 1,400 problems. It supports multiple programming languages including Python, C++, Rust, Java, Go, TypeScript, and Swift. The project is currently at MVP stage and does not yet support system design, SQL, or concurrency problems, though broader coverage is planned. Notably, the tool itself was built using Haskell.

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