I built a tutor that circles your math mistake in red pen
This story is from 2026-10-13. It is preserved in the archive; the latest stories are on the live feed.
This is a submission for the MLH x DEV Writing Challenge What I Built Somo (Swahili for "lesson") is a math tutor you use by taking a photo. You snap a problem along with your handwritten working. Somo finds the exact line where the working goes wrong, circles it in red pen the way a teacher would,…
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- 2026-10-13 20:31 · DEV Community — AI
I built a tutor that circles your math mistake in red pen