diff --git a/app/src/main/java/org/secuso/privacyfriendlysudoku/controller/GameController.java b/app/src/main/java/org/secuso/privacyfriendlysudoku/controller/GameController.java
index 1a0fbbc..88e2472 100644
--- a/app/src/main/java/org/secuso/privacyfriendlysudoku/controller/GameController.java
+++ b/app/src/main/java/org/secuso/privacyfriendlysudoku/controller/GameController.java
@@ -64,6 +64,7 @@ public class GameController implements IModelChangedListener, Parcelable {
     private GameType gameType;
     private GameDifficulty difficulty;
     private CellConflictList errorList = new CellConflictList();
+    private boolean gameIsCustom;
 
     // Undo Redo
     private UndoRedoManager undoRedoManager;
@@ -91,6 +92,7 @@ public class GameController implements IModelChangedListener, Parcelable {
     public GameController(GameType type, SharedPreferences pref, Context context) {
         this.context = context;
         this.gameBoard = new GameBoard(type);
+        this.gameIsCustom = false;
 
         setGameType(type);
         setSettings(pref);
@@ -102,6 +104,8 @@ public class GameController implements IModelChangedListener, Parcelable {
         return gameID;
     }
 
+    public boolean gameIsCustom() { return gameIsCustom; }
+
     public void loadNewLevel(GameType type, GameDifficulty difficulty) {
         NewLevelManager newLevelManager = NewLevelManager.getInstance(context, settings);
 
@@ -141,6 +145,7 @@ public class GameController implements IModelChangedListener, Parcelable {
         this.difficulty = gic.getDifficulty();
         this.time = gic.getTimePlayed();
         this.usedHints = gic.getHintsUsed();
+        this.gameIsCustom = gic.isCustom();
 
         setGameType(gic.getGameType());
         this.gameBoard = new GameBoard(gic.getGameType());
diff --git a/app/src/main/java/org/secuso/privacyfriendlysudoku/controller/helper/GameInfoContainer.java b/app/src/main/java/org/secuso/privacyfriendlysudoku/controller/helper/GameInfoContainer.java
index 9365a39..a2d6ade 100644
--- a/app/src/main/java/org/secuso/privacyfriendlysudoku/controller/helper/GameInfoContainer.java
+++ b/app/src/main/java/org/secuso/privacyfriendlysudoku/controller/helper/GameInfoContainer.java
@@ -25,6 +25,7 @@ public class GameInfoContainer {
     int[] setValues;
     boolean[][] setNotes;
     int hintsUsed;
+    boolean isCustom;
 
     public GameInfoContainer() {}
     public GameInfoContainer(int ID, GameDifficulty difficulty, GameType gameType, int[] fixedValues, int[] setValues, boolean[][] setNotes) {
@@ -40,12 +41,17 @@ public class GameInfoContainer {
         this.setValues = setValues;
         this.setNotes = setNotes;
         this.hintsUsed = hintsUsed;
+        isCustom = false;
     }
 
     public void setID(int ID) {
         this.ID = ID;
     }
 
+    public void setCustom (boolean isCustom) { this.isCustom = isCustom; }
+
+    public boolean isCustom () { return  isCustom; }
+
     public void parseGameType(String s) {
         gameType = Enum.valueOf(GameType.class, s);
         if(gameType == null) {