diff --git a/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/GameActivity.java b/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/GameActivity.java
index 4c2ebff..c5f6c3d 100644
--- a/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/GameActivity.java
+++ b/app/src/main/java/org/secuso/privacyfriendlysudoku/ui/GameActivity.java
@@ -140,6 +140,7 @@ public class GameActivity extends BaseActivity implements NavigationView.OnNavig
                 QQWing difficultyCheck;
                 GameInfoContainer container = new GameInfoContainer(0, GameDifficulty.Unspecified,
                         GameType.Unspecified, new int [boardSize], new int [boardSize], new boolean [boardSize][sectionSize]);
+                container.setCustom(extras.getBoolean("isCustom", false));
 
                 try {
                     container.parseGameType("Default_" + sectionSize + "x" + sectionSize);
@@ -488,12 +489,19 @@ public class GameActivity extends BaseActivity implements NavigationView.OnNavig
             editor.apply();
         }
 
-        //Show time hints new plus old best time
+        //Don't save statistics if game is custom
+        boolean isNewBestTime;
 
-        statistics.saveGameStats();
+        if (!gameController.gameIsCustom()) {
+            //Show time hints new plus old best time
+            statistics.saveGameStats();
+            isNewBestTime = gameController.getUsedHints() == 0
+                    && statistics.loadStats(gameController.getGameType(),gameController.getDifficulty()).getMinTime() >= gameController.getTime();
+
+        } else {
+            isNewBestTime = false;
+        }
 
-        boolean isNewBestTime = gameController.getUsedHints() == 0
-                && statistics.loadStats(gameController.getGameType(),gameController.getDifficulty()).getMinTime() >= gameController.getTime();
 
         dialog = new WinDialog(this, R.style.WinDialog , timeToString(gameController.getTime()), String.valueOf(gameController.getUsedHints()), isNewBestTime);