diff --git a/cnames_active.js b/cnames_active.js
index 34c9ed0d936..198a021fe59 100644
--- a/cnames_active.js
+++ b/cnames_active.js
@@ -2477,6 +2477,7 @@ var cnames_active = {
   "purplet": "purpletjs.netlify.app",
   "pushoo": "imaegoo.github.io/pushoo",
   "pusu": "xliudaxia.github.io/pusu-ui",
+  "puzzle": "puzzlelang.github.io",
   "pwa": "charistheo.github.io/pwa.js.org",
   "pwa-cookbook": "sylvainpolletvillard.github.io/pwa-cookbook",
   "pwa-workshop": "sylvainpolletvillard.github.io/pwa-workshop",