Multiplayer Sudoku built with Next.js for Vercel.
- Next.js App Router
- Server routes for room lifecycle and game actions
- Vercel Blob for persistent room state in production
- Local filesystem fallback for development
npm run devnpm run lintnpm run buildnpm run start
BLOB_READ_WRITE_TOKEN: required for persistent multiplayer state on Vercel and optional for local development if you want to use the same Blob store locally