diff --git a/react/src/components/sidebar.tsx b/react/src/components/sidebar.tsx
index 1e784dd08..20aeb4025 100644
--- a/react/src/components/sidebar.tsx
+++ b/react/src/components/sidebar.tsx
@@ -91,6 +91,9 @@ export function Sidebar({ onNavigate }: { onNavigate: () => void }): ReactNode {
                     <li>
                         <a style={linkStyle} {...navContext.link({ kind: 'quiz', mode: 'retro' }, { scroll: { kind: 'position', top: 0 }, postNavigationCallback: onNavigate })}>Retrostat</a>
                     </li>
+                    <li>
+                        <a style={linkStyle} {...navContext.link({ kind: 'quiz', mode: 'infinite' }, { scroll: { kind: 'position', top: 0 }, postNavigationCallback: onNavigate })}>Juxtastat Infinite</a>
+                    </li>
                 </ul>
             </div>
             {
diff --git a/react/src/navigation/PageDescriptor.ts b/react/src/navigation/PageDescriptor.ts
index ad7c251fb..a4dd8db4a 100644
--- a/react/src/navigation/PageDescriptor.ts
+++ b/react/src/navigation/PageDescriptor.ts
@@ -462,7 +462,7 @@ export async function loadPageDescriptor(newDescriptor: PageDescriptor, settings
                     break
                 case 'infinite':
                     if (updatedDescriptor.seed === undefined) {
-                        const [seedVersions] = getInfiniteQuizzes(JSON.parse(localStorage.quiz_history as string) as QuizHistory, false)
+                        const [seedVersions] = getInfiniteQuizzes(JSON.parse((localStorage.quiz_history || '{}') as string) as QuizHistory, false)
                         if (seedVersions.length > 0) {
                             const [seed, version] = seedVersions[0]
                             updatedDescriptor.seed = seed
diff --git a/react/src/page_template/template.tsx b/react/src/page_template/template.tsx
index 0f5e1f334..efee624a5 100644
--- a/react/src/page_template/template.tsx
+++ b/react/src/page_template/template.tsx
@@ -138,11 +138,11 @@ function TemplateFooter(): ReactNode {
 }
 
 function Version(): ReactNode {
-    return <span id="current-version">23.5.2</span>
+    return <span id="current-version">23.6.0</span>
 }
 
 function LastUpdated(): ReactNode {
-    return <span id="last-updated">2024-01-04</span>
+    return <span id="last-updated">2024-01-31</span>
 }
 
 function MainCredits(): ReactNode {
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diff --git a/urbanstats/website_data/sitemap.py b/urbanstats/website_data/sitemap.py
index 0ed6e3b69..70c4bc143 100644
--- a/urbanstats/website_data/sitemap.py
+++ b/urbanstats/website_data/sitemap.py
@@ -50,6 +50,7 @@ def top_level_pages():
         "https://urbanstats.org/random.html?sampleby=population&us_only=true",
         "https://urbanstats.org/quiz.html",
         "https://urbanstats.org/quiz.html#mode=retro",
+        "https://urbanstats.org/quiz.html#mode=infinite",
     ]