diff --git a/EduNetworkBuilder/NBSettings.cs b/EduNetworkBuilder/NBSettings.cs
index babd4bf..345fee4 100644
--- a/EduNetworkBuilder/NBSettings.cs
+++ b/EduNetworkBuilder/NBSettings.cs
@@ -23,6 +23,8 @@ namespace EduNetworkBuilder
         public string LastPath = "";
         public List<string> ScoreList = new List<string>();
         public List<string> RecentFiles = new List<string>();
+        public List<string> PuzzlesPassed = new List<string>();
+        public List<string> PuzzlesFailed = new List<string>();
         public bool AutoStartPuzzles = true;
         public string ChosenLanguage = "en";
         public bool LanguageHasBeenChosen = false;
@@ -85,6 +87,10 @@ namespace EduNetworkBuilder
                 Properties.Settings.Default.ScoreList = new System.Collections.Specialized.StringCollection();
             if (Properties.Settings.Default.RecentFiles == null)
                 Properties.Settings.Default.RecentFiles = new System.Collections.Specialized.StringCollection();
+            if (Properties.Settings.Default.PuzzlesFailed == null)
+                Properties.Settings.Default.PuzzlesFailed = new System.Collections.Specialized.StringCollection();
+            if (Properties.Settings.Default.PuzzlesPassed == null)
+                Properties.Settings.Default.PuzzlesPassed = new System.Collections.Specialized.StringCollection();
 
             ToClass.LastPath = FromClass.LastPath;
             ToClass.AutoStartPuzzles = FromClass.AutoStartPuzzles;
@@ -108,6 +114,16 @@ namespace EduNetworkBuilder
                 if (!ToClass.RecentFiles.Contains(one))
                     ToClass.RecentFiles.Add(one);
             }
+            foreach (string one in FromClass.PuzzlesPassed)
+            {
+                if (!ToClass.PuzzlesPassed.Contains(one))
+                    ToClass.PuzzlesPassed.Add(one);
+            }
+            foreach (string one in FromClass.PuzzlesFailed)
+            {
+                if (!ToClass.PuzzlesFailed.Contains(one))
+                    ToClass.PuzzlesFailed.Add(one);
+            }
         }
 
         public NBSettings(bool UsingMono)
@@ -138,6 +154,10 @@ namespace EduNetworkBuilder
                     Properties.Settings.Default.ScoreList = new System.Collections.Specialized.StringCollection();
                 if (Properties.Settings.Default.RecentFiles == null)
                     Properties.Settings.Default.RecentFiles = new System.Collections.Specialized.StringCollection();
+                if (Properties.Settings.Default.PuzzlesFailed == null)
+                    Properties.Settings.Default.PuzzlesFailed = new System.Collections.Specialized.StringCollection();
+                if (Properties.Settings.Default.PuzzlesPassed == null)
+                    Properties.Settings.Default.PuzzlesPassed = new System.Collections.Specialized.StringCollection();
 
                 LastPath = Properties.Settings.Default.LastPath;
                 AutoStartPuzzles = Properties.Settings.Default.AutoStartPuzzles;
diff --git a/EduNetworkBuilder/Properties/Settings.Designer.cs b/EduNetworkBuilder/Properties/Settings.Designer.cs
index 43a5f69..e7b0d2c 100644
--- a/EduNetworkBuilder/Properties/Settings.Designer.cs
+++ b/EduNetworkBuilder/Properties/Settings.Designer.cs
@@ -12,7 +12,7 @@ namespace EduNetworkBuilder.Properties {
     
     
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.1.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.5.0.0")]
     internal sealed partial class Settings : global::System.Configuration.ApplicationSettingsBase {
         
         private static Settings defaultInstance = ((Settings)(global::System.Configuration.ApplicationSettingsBase.Synchronized(new Settings())));
@@ -200,5 +200,27 @@ namespace EduNetworkBuilder.Properties {
                 this["FormTransLastDir"] = value;
             }
         }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        public global::System.Collections.Specialized.StringCollection PuzzlesPassed {
+            get {
+                return ((global::System.Collections.Specialized.StringCollection)(this["PuzzlesPassed"]));
+            }
+            set {
+                this["PuzzlesPassed"] = value;
+            }
+        }
+        
+        [global::System.Configuration.UserScopedSettingAttribute()]
+        [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+        public global::System.Collections.Specialized.StringCollection PuzzlesFailed {
+            get {
+                return ((global::System.Collections.Specialized.StringCollection)(this["PuzzlesFailed"]));
+            }
+            set {
+                this["PuzzlesFailed"] = value;
+            }
+        }
     }
 }
diff --git a/EduNetworkBuilder/Properties/Settings.settings b/EduNetworkBuilder/Properties/Settings.settings
index f2f8f15..e65f3b9 100644
--- a/EduNetworkBuilder/Properties/Settings.settings
+++ b/EduNetworkBuilder/Properties/Settings.settings
@@ -47,5 +47,11 @@
     <Setting Name="FormTransLastDir" Type="System.String" Scope="User">
       <Value Profile="(Default)" />
     </Setting>
+    <Setting Name="PuzzlesPassed" Type="System.Collections.Specialized.StringCollection" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
+    <Setting Name="PuzzlesFailed" Type="System.Collections.Specialized.StringCollection" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
   </Settings>
 </SettingsFile>
\ No newline at end of file