Crossbrain for Good

Log in

Log in to play today's puzzles.

Set NEXT_PUBLIC_SUPABASE_URL and NEXT_PUBLIC_SUPABASE_ANON_KEY. Both are in Supabase → Project Settings → API. They go in .env for local work and in Vercel → Settings → Environment Variables for deploys.

⚠️ Playing without an account isn't recommended

Your progress won't be saved — no badges, streaks or stats. Don't worry, though: every puzzle you finish still counts toward the community challenge.

You can create an account any time from Settings.