diff --git a/app/src/main/res/layout/activity_daily_sudoku.xml b/app/src/main/res/layout/activity_daily_sudoku.xml
index 13f345c..b2d4158 100644
--- a/app/src/main/res/layout/activity_daily_sudoku.xml
+++ b/app/src/main/res/layout/activity_daily_sudoku.xml
@@ -1,249 +1,236 @@
 <?xml version="1.0" encoding="utf-8"?>
-
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
+<androidx.drawerlayout.widget.DrawerLayout android:id="@+id/drawer_layout_main"
+    android:layout_height="match_parent"
+    android:layout_width="match_parent"
+    android:fitsSystemWindows="true"
+    tools:openDrawer="start"
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/linearLayout5"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+<androidx.constraintlayout.widget.ConstraintLayout
+    android:id="@+id/linearLayout10"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
     app:statusBarBackground="?attr/colorPrimary">
 
-    <LinearLayout
-        android:id="@+id/linearLayout6"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        app:layout_constraintBottom_toTopOf="@+id/main_content"
+    <View
+        android:id="@+id/view3"
+        android:layout_width="0dp"
+        android:layout_height="2dp"
+        android:layout_centerHorizontal="true"
+        android:layout_centerVertical="true"
+        android:layout_gravity="center_vertical"
+        android:background="?attr/colorPrimary"
+        android:foregroundGravity="center_vertical"
+        android:layout_marginStart="16dp"
+        android:layout_marginLeft="16dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginRight="16dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent">
+        app:layout_constraintTop_toBottomOf="@+id/appbar" />
 
-        <com.google.android.material.appbar.AppBarLayout
-            android:id="@+id/appbar"
-            android:layout_width="match_parent"
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:id="@+id/linearLayout11"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginBottom="8dp"
+        android:weightSum="5"
+        app:layout_constraintBottom_toTopOf="@+id/view3"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/appbar">
+
+
+        <ImageView
+            android:id="@+id/statistic_image"
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-            android:clipChildren="false"
-            android:theme="@style/AppTheme.AppBarOverlay">
+            android:layout_marginStart="16dp"
+            android:layout_marginLeft="16dp"
+            android:layout_marginEnd="16dp"
+            android:layout_marginRight="16dp"
+            android:adjustViewBounds="true"
+            android:src="@drawable/icon_default_9x9"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toStartOf="@id/view"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
 
-            <androidx.appcompat.widget.Toolbar
-                android:id="@+id/toolbar"
-                android:layout_width="match_parent"
-                android:layout_height="?attr/actionBarSize"
-                android:background="?attr/colorPrimary"
-                android:clipChildren="false"
-                app:layout_scrollFlags="enterAlways"
-                app:popupTheme="@style/AppTheme.PopupOverlay">
 
-            </androidx.appcompat.widget.Toolbar>
+        <RatingBar
+            android:id="@+id/first_diff_bar"
+            style="?android:attr/ratingBarStyleSmall"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
 
-        </com.google.android.material.appbar.AppBarLayout>
+            android:layout_marginTop="8dp"
+            android:layout_marginEnd="8dp"
+            android:layout_marginRight="8dp"
+            android:numStars="4"
+            android:scaleX="1.5"
+            android:scaleY="1.5"
+            app:layout_constraintBottom_toBottomOf="@+id/view"
+            app:layout_constraintEnd_toEndOf="@+id/statistic_image"
+            app:layout_constraintStart_toStartOf="@+id/statistic_image"
+            app:layout_constraintTop_toBottomOf="@+id/statistic_image"
+            app:layout_constraintVertical_bias="0.50" />
 
-        <LinearLayout
+        <TextView
+            android:id="@+id/first_diff_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="center|center_horizontal"
+            android:text="diffi"
+            android:textSize="22sp"
+            app:layout_constraintBottom_toTopOf="@+id/first_diff_bar"
+            app:layout_constraintEnd_toEndOf="@+id/first_diff_bar"
+            app:layout_constraintStart_toStartOf="@+id/first_diff_bar"
+            app:layout_constraintTop_toBottomOf="@+id/statistic_image"
+            app:layout_constraintVertical_bias="1.0" />
+
+
+        <View
+            android:id="@+id/view"
+            android:layout_width="1dp"
+            android:layout_height="wrap_content"
+            android:background="?attr/colorPrimary"
+            android:foregroundGravity="center_vertical"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+
+        <TextView
+            android:id="@+id/textView4"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/daily_number_of_hints"
+            app:layout_constraintBottom_toBottomOf="@+id/statistic_image"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintHorizontal_bias="0.25"
+            app:layout_constraintStart_toStartOf="@id/view"
+            app:layout_constraintTop_toTopOf="@+id/statistic_image"
+            app:layout_constraintVertical_bias="0.0" />
+
+        <TextView
+            android:id="@+id/numb_of_hints"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="0"
+            app:layout_constraintBottom_toBottomOf="@+id/statistic_image"
+            app:layout_constraintEnd_toEndOf="@+id/textView4"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="@+id/textView4"
+            app:layout_constraintTop_toBottomOf="@+id/textView4"
+            app:layout_constraintVertical_bias="0.0" />
+
+        <TextView
+            android:id="@+id/textView5"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/number_of_completed_games"
+            app:layout_constraintBottom_toTopOf="@+id/textView6"
+            app:layout_constraintEnd_toEndOf="@+id/numb_of_hints"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="@+id/numb_of_hints"
+            app:layout_constraintTop_toBottomOf="@+id/textView4" />
+
+        <TextView
+            android:id="@+id/numb_of_total_games"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="0"
+            app:layout_constraintBottom_toBottomOf="@+id/statistic_image"
+            app:layout_constraintEnd_toEndOf="@+id/textView5"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="@+id/textView5"
+            app:layout_constraintTop_toBottomOf="@+id/textView5"
+            app:layout_constraintVertical_bias="0.0" />
+
+        <TextView
+            android:id="@+id/textView6"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/total_of_time"
+            app:layout_constraintBottom_toTopOf="@+id/numb_of_total_time"
+            app:layout_constraintEnd_toEndOf="@+id/numb_of_total_games"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="@+id/numb_of_total_games"
+            app:layout_constraintTop_toTopOf="@+id/statistic_image"
+            app:layout_constraintVertical_bias="1.0" />
+
+        <TextView
+            android:id="@+id/numb_of_total_time"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="0"
+            app:layout_constraintBottom_toBottomOf="@+id/statistic_image"
+            app:layout_constraintEnd_toEndOf="@+id/textView6"
+            app:layout_constraintHorizontal_bias="0.0"
+            app:layout_constraintStart_toStartOf="@+id/textView6"
+            app:layout_constraintTop_toBottomOf="@+id/numb_of_total_games"
+            app:layout_constraintVertical_bias="1.0" />
+
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:id="@+id/appbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:clipChildren="false"
+        android:theme="@style/AppTheme.AppBarOverlay"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.0">
+
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/toolbar"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="vertical"
-            android:paddingLeft="@dimen/activity_horizontal_margin"
-            android:paddingTop="@dimen/activity_vertical_margin"
-            android:paddingRight="@dimen/activity_horizontal_margin"
-            android:paddingBottom="@dimen/activity_vertical_margin"
-            android:weightSum="10"
-            tools:context="org.secuso.privacyfriendlysudoku.ui.StatsActivity$PlaceholderFragment">
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            android:clipChildren="false"
+            app:layout_scrollFlags="enterAlways"
+            app:popupTheme="@style/AppTheme.PopupOverlay">
 
-            <LinearLayout
-                android:layout_width="fill_parent"
-                android:layout_height="0dp"
-                android:layout_weight="10"
-                android:weightSum="5">
+        </androidx.appcompat.widget.Toolbar>
 
-                <LinearLayout
-                    android:layout_width="0dp"
-                    android:layout_height="fill_parent"
-                    android:layout_weight="2.0"
-                    android:orientation="vertical">
+    </com.google.android.material.appbar.AppBarLayout>
 
-                    <ImageView
-                        android:id="@+id/statistic_image"
-                        android:layout_width="match_parent"
-                        android:layout_height="fill_parent"
-                        android:layout_gravity="center_horizontal"
-                        android:layout_weight="1.0"
-                        android:adjustViewBounds="true"
-                        android:src="@drawable/icon_default_9x9" />
-
-                    <RelativeLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="match_parent"
-                        android:layout_weight="2.5"
-                        android:gravity="center_horizontal">
-
-                        <RatingBar
-                            android:id="@+id/first_diff_bar"
-                            style="?android:attr/ratingBarStyleSmall"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_below="@+id/first_diff_text"
-                            android:layout_alignParentBottom="true"
-                            android:layout_centerHorizontal="true"
-                            android:layout_gravity="center_horizontal"
-                            android:layout_marginLeft="10dp"
-                            android:layout_marginTop="5dp"
-
-                            android:layout_marginRight="10dp"
-                            android:layout_marginBottom="10dp"
-                            android:numStars="4"
-                            android:scaleX="1.5"
-                            android:scaleY="1.5" />
-
-                        <TextView
-                            android:id="@+id/first_diff_text"
-                            android:layout_width="fill_parent"
-                            android:layout_height="wrap_content"
-                            android:layout_centerHorizontal="true"
-                            android:gravity="center|center_horizontal"
-                            android:text="diffi"
-                            android:textSize="22sp" />
-                    </RelativeLayout>
-
-                </LinearLayout>
-
-                <RelativeLayout
-                    android:layout_width="wrap_content"
-                    android:layout_height="match_parent"
-                    android:layout_weight="1"
-                    android:minHeight="5dp">
-
-                    <View
-                        android:layout_width="1dp"
-                        android:layout_height="match_parent"
-                        android:layout_alignParentBottom="true"
-                        android:layout_centerHorizontal="true"
-                        android:layout_gravity="center_vertical"
-                        android:layout_marginTop="0dp"
-                        android:layout_marginBottom="50dp"
-                        android:background="?attr/colorPrimary"
-                        android:foregroundGravity="center_vertical" />
-
-                </RelativeLayout>
-
-                <LinearLayout
-                    android:layout_width="2dp"
-                    android:layout_height="match_parent"
-                    android:layout_weight="2"
-                    android:orientation="vertical"
-                    android:paddingTop="0dp"
-                    android:weightSum="6">
-
-                    <LinearLayout
-                        android:layout_width="fill_parent"
-                        android:layout_height="fill_parent"
-                        android:layout_gravity="top"
-                        android:layout_marginRight="0dp"
-                        android:layout_marginBottom="10dp"
-                        android:layout_weight="1"
-                        android:orientation="vertical"
-                        android:paddingTop="0dp"
-                        android:weightSum="10">
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_gravity="center"
-                            android:layout_marginBottom="0dp"
-                            android:layout_weight="2"
-                            android:text="@string/daily_number_of_hints" />
-
-                        <TextView
-                            android:id="@+id/numb_of_hints"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_gravity="center"
-                            android:layout_marginBottom="0dp"
-                            android:layout_weight="1"
-                            android:text="0" />
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_gravity="center"
-                            android:layout_weight="2"
-                            android:gravity="center"
-                            android:text="@string/number_of_completed_games" />
-
-                        <TextView
-                            android:id="@+id/numb_of_total_games"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_gravity="center"
-                            android:layout_weight="1"
-                            android:text="0" />
-
-                        <TextView
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_gravity="center"
-                            android:layout_weight="2"
-                            android:text="@string/total_of_time" />
-
-                        <TextView
-                            android:id="@+id/numb_of_total_time"
-                            android:layout_width="wrap_content"
-                            android:layout_height="wrap_content"
-                            android:layout_gravity="center"
-                            android:layout_weight="1"
-                            android:text="0" />
-                    </LinearLayout>
-
-                    <LinearLayout
-                        android:layout_width="match_parent"
-                        android:layout_height="300dp"
-                        android:orientation="vertical"
-                        android:paddingTop="@dimen/activity_horizontal_margin"
-                        android:weightSum="6">
-
-                    </LinearLayout>
-
-
-                </LinearLayout>
-            </LinearLayout>
-
-            <LinearLayout
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_weight="1.0">
-
-                <View
-                    android:layout_width="wrap_content"
-                    android:layout_height="2dp"
-                    android:layout_centerHorizontal="true"
-                    android:layout_centerVertical="true"
-                    android:layout_gravity="center_vertical"
-                    android:background="?attr/colorPrimary"
-                    android:foregroundGravity="center_vertical" />
-
-            </LinearLayout>
-
-            <ListView
-                android:id="@+id/sudoku_list"
-                android:layout_width="fill_parent"
-                android:layout_height="270dp"
-                android:layout_weight="6" />
-
-
-        </LinearLayout>
-
-    </LinearLayout>
+    <ListView
+        android:id="@+id/sudoku_list"
+        android:layout_width="fill_parent"
+        android:layout_height="0dp"
+        android:layout_weight="6"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/view3" />
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/floatingActionButton"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginEnd="20dp"
-        android:layout_marginRight="25dp"
-        android:layout_marginBottom="290dp"
+        android:layout_marginEnd="16dp"
+        android:layout_marginRight="16dp"
+        android:layout_marginBottom="16dp"
         android:clickable="true"
         android:onClick="onClick"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toTopOf="@+id/view3"
+        app:layout_constraintEnd_toEndOf="@+id/view3"
+        app:layout_constraintHorizontal_bias="1.0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/appbar"
+        app:layout_constraintVertical_bias="1.0"
         app:srcCompat="@android:drawable/ic_media_play" />
 
 
@@ -253,10 +240,12 @@
         android:layout_height="0dp"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_toStartOf="@+id/linearLayout6"
-        app:layout_constraintTop_toBottomOf="@+id/linearLayout6" >
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="parent">
 
     </androidx.viewpager.widget.ViewPager>
 
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.drawerlayout.widget.DrawerLayout>
\ No newline at end of file