Penmentor – Claude marks up your handwritten math like a teacher
AI mentor that reads your math. Contribute to AbdullahAlhariri/penmentor development by creating an account on GitHub.
Penmentor – Claude marks up your handwritten math like a teacher launched on October 20, 2026 with 58 votes, #449 of 3,079 launches that month and more than 95% of that year's launches.
In plain words
Penmentor is an AI mentor that analyzes handwritten math problems and provides feedback similar to a teacher's markup. The tool reads and evaluates mathematical work, helping users understand their solutions through detailed comments and corrections. It is designed for students who want personalized guidance on their math assignments and problem-solving approaches. The project is open-source and available on GitHub for community contributions.
written from the facts on this page · October 2026
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I turned my kid's worksheet into a math game in 10 minutes with Claude2025 · mattsayar.com · ▲76I received a ticket from my product manager (my wife) to add a new feature for our largest customer (my kindergartner). The requirements doc included a worksheet from school that looked like this. I took that exact screenshot (blurriness, bad lighting, scribbles, and all) and…
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