From 06664999dd309a151a93454dd41a39d54fb1868b Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Wed, 19 Nov 2025 02:53:40 +0000
Subject: [PATCH] Changes

---
 src/components/PresentsPuzzle.tsx | 28 ++++++++++++++++++++++++++++
 src/pages/PresentsPuzzlePage.tsx  |  9 ++++++++-
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/src/components/PresentsPuzzle.tsx b/src/components/PresentsPuzzle.tsx
index e84e976..62e096a 100644
--- a/src/components/PresentsPuzzle.tsx
+++ b/src/components/PresentsPuzzle.tsx
@@ -357,6 +357,34 @@ const PresentsPuzzle = ({ showSocialShare = false, shareUrl }: PresentsPuzzlePro
               </p>
             </CardContent>
           </Card>
+
+          {/* Acknowledgement */}
+          <Card className="bg-muted/50">
+            <CardContent className="pt-6">
+              <h4 className="font-semibold mb-2 text-sm">🙏 Acknowledgement</h4>
+              <p className="text-xs text-muted-foreground">
+                This simulation was inspired by{' '}
+                <a 
+                  href="https://x.com/littmath/status/1990807150101475653" 
+                  target="_blank" 
+                  rel="noopener noreferrer"
+                  className="text-primary hover:underline"
+                >
+                  this tweet
+                </a>
+                {' '}by Daniel Litt, which in turn is a variation of{' '}
+                <a 
+                  href="https://gilkalai.wordpress.com/2024/09/03/test-your-intuition-56-fifteen-boxes-puzzle/" 
+                  target="_blank" 
+                  rel="noopener noreferrer"
+                  className="text-primary hover:underline"
+                >
+                  this puzzle
+                </a>
+                {' '}by Gil Kalai.
+              </p>
+            </CardContent>
+          </Card>
         </CardContent>
       </Card>
 
diff --git a/src/pages/PresentsPuzzlePage.tsx b/src/pages/PresentsPuzzlePage.tsx
index 615eaa9..47e365c 100644
--- a/src/pages/PresentsPuzzlePage.tsx
+++ b/src/pages/PresentsPuzzlePage.tsx
@@ -1,7 +1,14 @@
+import Layout from '@/components/Layout';
 import PresentsPuzzle from "@/components/PresentsPuzzle";
 
 const PresentsPuzzlePage = () => {
-  return <PresentsPuzzle />;
+  return (
+    <Layout>
+      <div className="container mx-auto px-4 py-8">
+        <PresentsPuzzle showSocialShare={true} />
+      </div>
+    </Layout>
+  );
 };
 
 export default PresentsPuzzlePage;