diff --git a/src/components/NeighborSumAvoidance.tsx b/src/components/NeighborSumAvoidance.tsx
index 6aee214..1defb8e 100644
--- a/src/components/NeighborSumAvoidance.tsx
+++ b/src/components/NeighborSumAvoidance.tsx
@@ -11,9 +11,10 @@ import SocialShare from '@/components/SocialShare';
 
 interface NeighborSumAvoidanceProps {
   showSocialShare?: boolean;
+  shareUrl?: string;
 }
 
-const NeighborSumAvoidance = ({ showSocialShare = false }: NeighborSumAvoidanceProps) => {
+const NeighborSumAvoidance = ({ showSocialShare = false, shareUrl }: NeighborSumAvoidanceProps) => {
   const [numberCount, setNumberCount] = useState(9);
   const [mode, setMode] = useState<'default' | 'guided'>('default');
   const [isActive, setIsActive] = useState(false);
@@ -383,7 +384,7 @@ const NeighborSumAvoidance = ({ showSocialShare = false }: NeighborSumAvoidanceP
       {showSocialShare && (
         <div className="mt-8">
           <SocialShare
-            url={window.location.href}
+            url={shareUrl || window.location.href}
             title="Neighbor Sum Avoidance - Interactive Graph Puzzle"
             description="Can you arrange numbers 1-9 in a circle avoiding forbidden sums?"
           />
diff --git a/src/pages/theme-pages/discrete-math/Graphs.tsx b/src/pages/theme-pages/discrete-math/Graphs.tsx
index c033615..c96c216 100644
--- a/src/pages/theme-pages/discrete-math/Graphs.tsx
+++ b/src/pages/theme-pages/discrete-math/Graphs.tsx
@@ -11,7 +11,8 @@ interface Interactive {
   title: string;
   description: string;
   tags: string[];
-  component: React.ComponentType<{ showSocialShare?: boolean }>;
+  path: string;
+  component: React.ComponentType<{ showSocialShare?: boolean; shareUrl?: string }>;
 }
 
 const interactives: Interactive[] = [
@@ -20,6 +21,7 @@ const interactives: Interactive[] = [
     title: 'Neighbor Sum Avoidance',
     description: 'Arrange numbers 1-9 in a circle so that the sum of two neighbors is never divisible by 3, 5, or 7. Two modes: default and guided!',
     tags: ['graphs', 'cycles', 'constraints', 'puzzle', 'graph-theory'],
+    path: '/themes/discrete-math/graphs/neighbor-sum-avoidance',
     component: NeighborSumAvoidance
   },
 ];
@@ -36,6 +38,7 @@ const Graphs = () => {
 
   if (selectedInteractive) {
     const InteractiveComponent = selectedInteractive.component;
+    const shareUrl = `${window.location.origin}${selectedInteractive.path}`;
     return (
       <div className="min-h-screen bg-background">
         <div className="container mx-auto px-4 py-8 space-y-6">
@@ -47,7 +50,7 @@ const Graphs = () => {
               ← Back to Graphs
             </button>
           </div>
-          <InteractiveComponent showSocialShare={true} />
+          <InteractiveComponent showSocialShare={true} shareUrl={shareUrl} />
         </div>
       </div>
     );