modified: app.py

new file:   templates/quiz_base.html
	new file:   templates/quiz_multiplayer.html
	new file:   templates/quiz_single.html

app.py

@@ -138,6 +138,7 @@ def playlists():
 @app.route("/quiz/<playlist_id>")
 def quiz(playlist_id):
     game_mode = request.args.get('mode', 'artist')
+    is_multiplayer = request.args.get('local_multiplayer') == '1'
 
     sp = get_spotify_client()
     tracks = get_all_playlist_tracks(sp, playlist_id)
@@ -180,8 +181,9 @@ def quiz(playlist_id):
         all_tracks.append(track_info)
 
     user = get_user_from_cookie()
+    template = "quiz_multiplayer.html" if is_multiplayer else "quiz_single.html"
     return render_template(
-        "quiz.html",
+        template,
         track=track,
         access_token=access_token,
         playlist_id=playlist_id,