diff --git a/ui/Puzzles.tsx b/ui/Puzzles.tsx
index a3d1781..4c6a27f 100644
--- a/ui/Puzzles.tsx
+++ b/ui/Puzzles.tsx
@@ -42,6 +42,25 @@ export default function Puzzles({ token }: { token: string }) {
     );
   }
 
+  function isBetweenDates(chapter: Chapter) {
+    if (!chapter.startDate || !chapter.endDate) {
+      return false;
+    }
+
+    const startDate = new Date(chapter.startDate);
+    const endDate = new Date(chapter.endDate);
+    const now = new Date();
+
+    if (startDate < now && endDate > now) {
+      const minutes = 10 * 60 * 1000;
+      if (startDate.getTime() + minutes < now.getTime()) {
+        return true;
+      }
+    }
+
+    return false;
+  }
+
   const filteredData = useMemo(() => {
     if (filter && filterChapter) {
       if (filter === 'completed' || filter === 'no-completed') {
@@ -63,16 +82,6 @@ export default function Puzzles({ token }: { token: string }) {
     return data?.find((chapter) => chapter.id === filterChapter)?.puzzles;
   }, [data, filter, filterChapter]);
 
-  useEffect(() => {
-    const { hash } = window.location;
-    if (hash) {
-      const element = document.querySelector(hash);
-      if (element) {
-        element.scrollIntoView({ behavior: 'smooth' });
-      }
-    }
-  }, []);
-
   return (
     <>
       {(!isLoading &&
@@ -81,7 +90,7 @@ export default function Puzzles({ token }: { token: string }) {
             <div className="flex flex-col justify-between md:flex-row md:items-center">
               <div className="flex items-center gap-x-2">
                 <h1 className="text-xl font-semibold">{chapter.name}</h1>
-                {!isInEventGroup(chapter) && (
+                {!isInEventGroup(chapter) && !isBetweenDates(chapter) && (
                   <Dialog
                     key={chapter.id}
                     title={chapter.name}