Brain Training App

Dual N-Back brain training game built with React and Cloudflare Pages.

Match the current stimulus against the one shown N steps back — visual, audio, or both. Stats and history track your progress.

Stack

React 18 + Vite
Express (local dev server)
Cloudflare Pages / Workers (functions/api/tts.js — Google TTS proxy for voice cues)

npm install
npm run dev      # local dev (requires Node 20+)
npm run build    # production build
npm start        # serve with Express

npm run build
npx wrangler pages deploy dist

MIT