Hit Thunder

Guide maker + renderer/practice (single-file HTML)
Use guide_maker.html (Guide Maker) to build a guide directly from your exam PDF/TXT, then open renderer.html (Renderer) to read and practice.

Hit Thunder Renderer

View a guide, search/filter, and practice with exam-style interactions.

Hit Thunder Guide Maker

Drop your past-exam PDF/TXT, it runs OCR (PDF), splits problems, and generates the exact guide + type problems format the renderer reads.

Tip: You can usually double-click index.html to run locally. If your browser blocks fetch() on file://, run a local server (see README.md). Ctrl + L then type index.html to come back here.