diff --git a/src/App.tsx b/src/App.tsx
index 4d4af40..94fcd4b 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -711,11 +711,19 @@ export default function App() {
   // First visit: a short welcome, unless a link already brought them here with a purpose.
   const [showOnboarding, setShowOnboarding] = useState(() => {
     const params = new URLSearchParams(window.location.search);
+    // ?welcome replays it on purpose (from Settings).
+    if (params.has("welcome")) return true;
     return !params.has("challenge") && !params.has("daily") && !params.has("drill") && shouldOnboard();
   });
   const finishOnboarding = useCallback((choice: OnboardingChoice | null) => {
     markOnboarded();
     setShowOnboarding(false);
+    if (new URLSearchParams(window.location.search).has("welcome")) {
+      setSearchParams((params) => {
+        params.delete("welcome");
+        return params;
+      }, { replace: true });
+    }
     if (choice?.kind === "code") {
       if (devCategory !== "public") handleDevCategoryChange("public");
       handleLanguageChange(choice.language);
@@ -726,7 +734,7 @@ export default function App() {
       handleDevCategoryChange("passages");
     }
     focusWorkspace();
-  }, [devCategory, handleDevCategoryChange, handleLanguageChange, handleTextLanguageChange, focusWorkspace]);
+  }, [devCategory, handleDevCategoryChange, handleLanguageChange, handleTextLanguageChange, focusWorkspace, setSearchParams]);
 
   const handleNextSnippet = useCallback(() => {
     setResult(null);
diff --git a/src/routes/Settings.tsx b/src/routes/Settings.tsx
index 6e73d58..4653454 100644
--- a/src/routes/Settings.tsx
+++ b/src/routes/Settings.tsx
@@ -588,6 +588,9 @@ export default function Settings() {
                 <span className="rounded-md border border-border/50 bg-background/60 px-1.5 py-0.5">Esc: restart</span>
                 <span className="rounded-md border border-border/50 bg-background/60 px-1.5 py-0.5">Tab: indent / stop</span>
                 <span className="rounded-md border border-border/50 bg-background/60 px-1.5 py-0.5">Enter: retry</span>
+                <Link to="/?welcome" className="ml-auto flex items-center gap-1 rounded-md px-1.5 py-0.5 font-sans font-semibold text-amber-600 hover:underline dark:text-amber-400">
+                  <Sparkles className="size-3" /> Replay welcome tour
+                </Link>
               </div>
             </div>