diff --git a/lib/view/puzzle_page.dart b/lib/view/puzzle_page.dart
index 8a57a7d..9be08e7 100644
--- a/lib/view/puzzle_page.dart
+++ b/lib/view/puzzle_page.dart
@@ -31,19 +31,7 @@ class _PuzzlePageState extends State<PuzzlePage> {
     super.initState();
     _puzzleFocusNode = FocusNode();
     detector = ShakeDetector.autoStart(onPhoneShake: () {
-      if (MediaQuery.of(context).orientation == Orientation.portrait) {
-        // is portrait
-        SystemChrome.setPreferredOrientations([
-          DeviceOrientation.landscapeLeft,
-          DeviceOrientation.landscapeRight,
-        ]);
-      } else {
-        // is landscape
-        SystemChrome.setPreferredOrientations([
-          DeviceOrientation.portraitDown,
-          DeviceOrientation.portraitUp,
-        ]);
-      }
+      _shuffle(context);
     });
   }
 
diff --git a/pubspec.lock b/pubspec.lock
index 3e23bfc..ff66b63 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -399,13 +399,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
-  material_color_utilities:
-    dependency: transitive
-    description:
-      name: material_color_utilities
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3"
   meta:
     dependency: transitive
     description:
@@ -662,7 +655,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.8"
+    version: "0.4.3"
   timing:
     dependency: transitive
     description: