diff --git a/assets/group3.json b/assets/group3.json
index 55ce9e0..30e9886 100644
--- a/assets/group3.json
+++ b/assets/group3.json
@@ -7,7 +7,7 @@
   },
   "relapse_categories": ["App stresst mich", "langeweile", "lunge braucht es"],
   "mood_query": {
-    "days": ["Montag", "Freitag"],
+    "days": ["Montag", "Donnerstag"],
     "hours": 10,
     "minutes": 30
   },
diff --git a/lib/main.dart b/lib/main.dart
index a1cf5ac..c5a19b7 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:smoke_cess_app/pages/main_page.dart';
+import 'package:smoke_cess_app/providers/tasks_provider.dart';
 import 'package:smoke_cess_app/services/notification_service.dart';
 import 'package:timezone/data/latest.dart' as tz;
 import 'globals.dart' as globals;
@@ -25,8 +26,15 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
         title: _title,
-        home: ChangeNotifierProvider(
-          create: (context) => SettingsProvider(),
+        home: MultiProvider(
+          providers: [
+            ChangeNotifierProvider(create: (context) => SettingsProvider()),
+            ChangeNotifierProxyProvider<SettingsProvider, TasksProvider>(
+              create: (context) => TasksProvider(null),
+              update: (context, value, TasksProvider? previous) =>
+                  TasksProvider(value),
+            ),
+          ],
           child: const MyHomePage(),
         ));
   }
diff --git a/lib/models/mood.dart b/lib/models/mood.dart
index 562b2b4..7f5e7a6 100644
--- a/lib/models/mood.dart
+++ b/lib/models/mood.dart
@@ -7,6 +7,8 @@ class Mood implements DatabaseRecord {
 
   Mood(this._moodValue, this._comment, this._date);
 
+  DateTime get date => _date;
+
   @override
   factory Mood.fromDatabase(Map<String, dynamic> map) {
     DateTime date = DateTime.parse(map['date']);
diff --git a/lib/models/sleep.dart b/lib/models/sleep.dart
index 3474b03..74fd6cb 100644
--- a/lib/models/sleep.dart
+++ b/lib/models/sleep.dart
@@ -11,6 +11,8 @@ class Sleep implements DatabaseRecord {
   Sleep(this._sleepQualityValue, this._comment, this._date, this._sleptAt,
       this._wokeUpAt);
 
+  DateTime get date => _date;
+
   @override
   factory Sleep.fromDatabase(Map<String, dynamic> map) {
     DateTime date = DateTime.parse(map['date']);
diff --git a/lib/models/workout.dart b/lib/models/workout.dart
index 671dfc8..187b7f6 100644
--- a/lib/models/workout.dart
+++ b/lib/models/workout.dart
@@ -7,6 +7,8 @@ class Workout implements DatabaseRecord {
 
   Workout(this._motivationBefore, this._motivationAfter, this._workoutDate);
 
+  DateTime get date => _workoutDate;
+
   @override
   factory Workout.fromDatabase(Map<String, dynamic> map) {
     return Workout(map['motivationBefore'], map['motivationAfter'],
diff --git a/lib/pages/main_page.dart b/lib/pages/main_page.dart
index b45b479..ce6a1ff 100644
--- a/lib/pages/main_page.dart
+++ b/lib/pages/main_page.dart
@@ -1,9 +1,12 @@
 import 'package:awesome_dialog/awesome_dialog.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/providers/tasks_provider.dart';
 import 'package:smoke_cess_app/services/pages_service.dart';
 import 'package:smoke_cess_app/providers/settings_provider.dart';
 
+import '../widgets/todo_icon.dart';
+
 class MyHomePage extends StatefulWidget {
   const MyHomePage({super.key});
 
@@ -31,12 +34,12 @@ class MyHomePageState extends State<MyHomePage> {
   @override
   Widget build(BuildContext context) {
     var settingsModel = context.watch<SettingsProvider>();
-    var group = settingsModel.settings?.group;
+    var tasksModel = context.watch<TasksProvider>();
     _isConfigured = settingsModel.initialized;
     return Scaffold(
       appBar: AppBar(
           title: Text(
-              '${pages.keys.elementAt(_selectedIndex)} ${_isConfigured ? "Gruppe $group" : ""}')),
+              '${pages.values.elementAt(_selectedIndex)['title']} ${_isConfigured ? "Gruppe ${settingsModel.settings?.group}" : ""}')),
       body: Center(
           child: SingleChildScrollView(
               child: pages.values.elementAt(_selectedIndex)['page'])),
@@ -45,9 +48,10 @@ class MyHomePageState extends State<MyHomePage> {
           selectedIndex: _selectedIndex,
           destinations: pages.keys.map((key) {
             return NavigationDestination(
-                icon: pages[key]!['icon'] ??
-                    const Icon(Icons.disabled_by_default),
-                label: key);
+                icon: tasksModel.tasks[key] ?? false
+                    ? MyToDoIcon(pages[key]?['icon'])
+                    : pages[key]!['icon'],
+                label: pages[key]?['title']);
           }).toList()),
     );
   }
diff --git a/lib/providers/tasks_provider.dart b/lib/providers/tasks_provider.dart
new file mode 100644
index 0000000..f7cd673
--- /dev/null
+++ b/lib/providers/tasks_provider.dart
@@ -0,0 +1,56 @@
+import 'package:flutter/material.dart';
+import 'package:smoke_cess_app/models/sleep.dart';
+import 'package:smoke_cess_app/models/workout.dart';
+import 'package:smoke_cess_app/providers/settings_provider.dart';
+import 'package:smoke_cess_app/services/date_service.dart';
+import 'package:smoke_cess_app/services/pages_service.dart';
+import 'package:timezone/browser.dart';
+import '../globals.dart' as globals;
+import '../models/mood.dart';
+
+class TasksProvider extends ChangeNotifier {
+  Map<Pages, bool> tasks = {
+    Pages.mood: true,
+    Pages.sleep: true,
+    Pages.timer: true,
+  };
+
+  TasksProvider(SettingsProvider? settingsProvider) {
+    initTasks();
+  }
+
+  void setTaskDone(Pages taskName) {
+    tasks[taskName] = false;
+    notifyListeners();
+  }
+
+  void initTasks() async {
+    TZDateTime? moodToday = await getTodayMood();
+    if (moodToday != null) {
+      List<Mood> moodList = await globals.databaseService.getMoodRecords();
+      if (moodList.isNotEmpty) {
+        Mood mood = moodList.last;
+        tasks[Pages.mood] = !isSameDay(moodToday, mood.date);
+      }
+    } else {
+      tasks[Pages.mood] = false;
+    }
+    TZDateTime? sleepToday = await getTodaySleep();
+    if (sleepToday != null) {
+      List<Sleep> sleepList = await globals.databaseService.getSleepRecords();
+      if (sleepList.isNotEmpty) {
+        Sleep sleep = sleepList.last;
+        tasks[Pages.sleep] = !isSameDay(sleepToday, sleep.date);
+      }
+    } else {
+      tasks[Pages.sleep] = false;
+    }
+    List<Workout> workoutList =
+        await globals.databaseService.getWorkoutRecords();
+    if (workoutList.isNotEmpty) {
+      Workout mood = workoutList.last;
+      tasks[Pages.timer] = !isSameDay(DateTime.now(), mood.date);
+    }
+    notifyListeners();
+  }
+}
diff --git a/lib/services/date_service.dart b/lib/services/date_service.dart
index 0fd108e..b5e254f 100644
--- a/lib/services/date_service.dart
+++ b/lib/services/date_service.dart
@@ -13,6 +13,12 @@ const weekDays = {
   "Sonntag": 7,
 };
 
+bool isSameDay(DateTime? dateA, DateTime? dateB) {
+  return dateA?.year == dateB?.year &&
+      dateA?.month == dateB?.month &&
+      dateA?.day == dateB?.day;
+}
+
 Future<List<TZDateTime>> getDatesforMood() async {
   final List<String>? selectedDays = await getMoodQueryDaysCategories();
   final int? selectedHours = await getMoodQueryHours();
@@ -27,6 +33,20 @@ Future<List<TZDateTime>> getDatesforSleep() async {
   return createTZDateTimes(selectedDays, selectedHours, selectedMinutes);
 }
 
+Future<TZDateTime?> getTodayMood() async {
+  List<TZDateTime> moodDates = await getDatesforMood();
+  Iterable<TZDateTime> today =
+      moodDates.where((element) => isSameDay(element, DateTime.now()));
+  return today.isNotEmpty ? today.first : null;
+}
+
+Future<TZDateTime?> getTodaySleep() async {
+  List<TZDateTime> sleepDates = await getDatesforSleep();
+  Iterable<TZDateTime> today =
+      sleepDates.where((element) => isSameDay(element, DateTime.now()));
+  return today.isNotEmpty ? today.first : null;
+}
+
 List<TZDateTime> createTZDateTimes(
     List<String>? selectedDays, int? selectedHours, int? selectedMinutes) {
   final List<TZDateTime> tzDateTimes = [];
diff --git a/lib/services/pages_service.dart b/lib/services/pages_service.dart
index 8f3ab37..0c19383 100644
--- a/lib/services/pages_service.dart
+++ b/lib/services/pages_service.dart
@@ -5,25 +5,38 @@ import '../pages/relapse_page.dart';
 import '../pages/scanner_page.dart';
 import '../pages/sleep_page.dart';
 
-const pages = {
-  'Stimmung': {
+enum Pages {
+  mood,
+  sleep,
+  relapse,
+  timer,
+  settings,
+}
+
+const Map<Pages, Map<String, dynamic>> pages = {
+  Pages.mood: {
+    'title': 'Stimmung',
     'page': MoodPage(),
-    'icon': Icon(Icons.mood_outlined, color: Colors.black)
+    'icon': Icon(Icons.mood_outlined, color: Colors.black),
   },
-  'Schlaf': {
+  Pages.sleep: {
+    'title': 'Schlaf',
     'page': SleepPage(),
-    'icon': Icon(Icons.bedtime_outlined, color: Colors.black)
+    'icon': Icon(Icons.bedtime_outlined, color: Colors.black),
   },
-  'Timer': {
+  Pages.timer: {
+    'title': 'Timer',
     'page': IntervalTimerPage(),
-    'icon': Icon(Icons.timer_outlined, color: Colors.black)
+    'icon': Icon(Icons.timer_outlined, color: Colors.black),
   },
-  'Rückfall': {
+  Pages.relapse: {
+    'title': 'Rückfall',
     'page': RelapsePage(),
     'icon': Icon(Icons.smoke_free_outlined, color: Colors.black),
   },
-  'Scanner': {
+  Pages.settings: {
+    'title': 'Scanner',
     'page': ScannerPage(),
-    'icon': Icon(Icons.camera_alt_outlined, color: Colors.black)
+    'icon': Icon(Icons.camera_alt_outlined, color: Colors.black),
   },
 };
diff --git a/lib/widgets/mood_form.dart b/lib/widgets/mood_form.dart
index b461ce7..e43e97d 100644
--- a/lib/widgets/mood_form.dart
+++ b/lib/widgets/mood_form.dart
@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/providers/tasks_provider.dart';
+import 'package:smoke_cess_app/services/pages_service.dart';
 import 'package:smoke_cess_app/widgets/slider.dart';
 import 'package:smoke_cess_app/widgets/submit_form_button.dart';
 import 'package:smoke_cess_app/widgets/text_formfield.dart';
@@ -13,6 +15,7 @@ class MoodForm extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     var inputModel = context.watch<InputProvider>();
+    var tasksModel = context.watch<TasksProvider>();
     return Column(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
@@ -30,6 +33,7 @@ class MoodForm extends StatelessWidget {
         ),
         SubmitFormButton(
           submitCallback: inputModel.saveMood,
+          updateTasks: () => tasksModel.setTaskDone(Pages.mood),
         )
       ],
     );
diff --git a/lib/widgets/relapse_form.dart b/lib/widgets/relapse_form.dart
index 88e555c..9451277 100644
--- a/lib/widgets/relapse_form.dart
+++ b/lib/widgets/relapse_form.dart
@@ -1,11 +1,12 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/providers/tasks_provider.dart';
 import 'package:smoke_cess_app/widgets/drop_down.dart';
 import 'package:smoke_cess_app/widgets/submit_form_button.dart';
 import 'package:smoke_cess_app/widgets/text_formfield.dart';
-
 import '../providers/input_provider.dart';
 import '../providers/settings_provider.dart';
+import '../services/pages_service.dart';
 import 'elevated_card.dart';
 
 class RelapseForm extends StatelessWidget {
@@ -15,6 +16,7 @@ class RelapseForm extends StatelessWidget {
   Widget build(BuildContext context) {
     var inputModel = context.watch<InputProvider>();
     var settingsModel = context.watch<SettingsProvider>();
+    var tasksModel = context.watch<TasksProvider>();
     return Column(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
@@ -29,7 +31,10 @@ class RelapseForm extends StatelessWidget {
         const SizedBox(
           height: 80,
         ),
-        SubmitFormButton(submitCallback: inputModel.saveRelapse)
+        SubmitFormButton(
+          submitCallback: inputModel.saveRelapse,
+          updateTasks: () => tasksModel.setTaskDone(Pages.mood),
+        )
       ],
     );
   }
diff --git a/lib/widgets/sleep_form.dart b/lib/widgets/sleep_form.dart
index 8b4389c..ad033ba 100644
--- a/lib/widgets/sleep_form.dart
+++ b/lib/widgets/sleep_form.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/providers/tasks_provider.dart';
 import 'package:smoke_cess_app/widgets/elevated_card.dart';
 import 'package:smoke_cess_app/widgets/slider.dart';
 import 'package:smoke_cess_app/widgets/submit_form_button.dart';
@@ -7,6 +8,7 @@ import 'package:smoke_cess_app/widgets/text_formfield.dart';
 import 'package:smoke_cess_app/widgets/timepicker.dart';
 
 import '../providers/input_provider.dart';
+import '../services/pages_service.dart';
 
 class SleepForm extends StatelessWidget {
   const SleepForm({Key? key}) : super(key: key);
@@ -14,6 +16,7 @@ class SleepForm extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     InputProvider inputModel = context.watch<InputProvider>();
+    TasksProvider tasksModel = context.watch<TasksProvider>();
     String wokeUpKey = 'wokeUpAt';
     String sleptKey = 'sleptAt';
 
@@ -44,6 +47,7 @@ class SleepForm extends StatelessWidget {
         ),
         SubmitFormButton(
           submitCallback: () => inputModel.saveSleep(wokeUpKey, sleptKey),
+          updateTasks: () => tasksModel.setTaskDone(Pages.mood),
         )
       ],
     );
diff --git a/lib/widgets/submit_form_button.dart b/lib/widgets/submit_form_button.dart
index 3242b18..b5bb593 100644
--- a/lib/widgets/submit_form_button.dart
+++ b/lib/widgets/submit_form_button.dart
@@ -3,7 +3,9 @@ import 'package:flutter/material.dart';
 
 class SubmitFormButton extends StatelessWidget {
   final Future<int> Function() submitCallback;
-  const SubmitFormButton({super.key, required this.submitCallback});
+  final void Function() updateTasks;
+  const SubmitFormButton(
+      {super.key, required this.submitCallback, required this.updateTasks});
 
   @override
   Widget build(BuildContext context) {
@@ -12,19 +14,22 @@ class SubmitFormButton extends StatelessWidget {
       child: ElevatedButton(
         onPressed: () async {
           int success = await submitCallback();
-          success != 0
-              ? AwesomeDialog(
-                  context: context,
-                  dialogType: DialogType.success,
-                  title: 'Gespeichert',
-                  desc: 'Der Eintrag wurde erfolgreich gespeichert',
-                ).show()
-              : AwesomeDialog(
-                  context: context,
-                  dialogType: DialogType.error,
-                  title: 'Fehler',
-                  desc: 'Der Eintrag konnte nicht gespeichert werden',
-                ).show();
+          if (success != 0) {
+            AwesomeDialog(
+              context: context,
+              dialogType: DialogType.success,
+              title: 'Gespeichert',
+              desc: 'Der Eintrag wurde erfolgreich gespeichert',
+            ).show();
+            updateTasks();
+          } else {
+            AwesomeDialog(
+              context: context,
+              dialogType: DialogType.error,
+              title: 'Fehler',
+              desc: 'Der Eintrag konnte nicht gespeichert werden',
+            ).show();
+          }
         },
         child: const Text('Speichern'),
       ),
diff --git a/lib/widgets/todo_icon.dart b/lib/widgets/todo_icon.dart
new file mode 100644
index 0000000..e5c82b6
--- /dev/null
+++ b/lib/widgets/todo_icon.dart
@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+class MyToDoIcon extends StatelessWidget {
+  final Icon _icon;
+  const MyToDoIcon(this._icon, {super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(children: <Widget>[
+      _icon,
+      const Positioned(
+        // draw a red marble
+        top: 0.0,
+        right: 0.0,
+        child: Icon(Icons.brightness_1, size: 10.0, color: Colors.redAccent),
+      )
+    ]);
+  }
+}
diff --git a/lib/widgets/workout_timer_widget.dart b/lib/widgets/workout_timer_widget.dart
index 59f67d4..a85a09e 100644
--- a/lib/widgets/workout_timer_widget.dart
+++ b/lib/widgets/workout_timer_widget.dart
@@ -2,7 +2,9 @@ import 'dart:async';
 
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import 'package:smoke_cess_app/providers/tasks_provider.dart';
 import 'package:smoke_cess_app/providers/workout_provider.dart';
+import 'package:smoke_cess_app/services/pages_service.dart';
 import 'package:smoke_cess_app/widgets/timer_widget.dart';
 
 import '../providers/timer_provider.dart';
@@ -15,6 +17,7 @@ class WorkoutTimerWidget extends StatelessWidget {
   Widget build(BuildContext context) {
     TimerProvider timerProvider = context.watch<TimerProvider>();
     WorkoutProvider workoutProvider = context.watch<WorkoutProvider>();
+    TasksProvider tasksProvider = context.read<TasksProvider>();
 
     if (workoutProvider.isPhaseComplete && !workoutProvider.isWorkoutComplete) {
       Timer(const Duration(milliseconds: 1), () => workoutProvider.nextPhase());
@@ -26,6 +29,7 @@ class WorkoutTimerWidget extends StatelessWidget {
           () => showMotivationPopup(context, (double value) {
                 workoutProvider.motivationAfter = value.toInt();
                 workoutProvider.saveWorkout();
+                tasksProvider.setTaskDone(Pages.timer);
               }, 'Motivation nach dem Training'));
     }