diff --git a/app/src/main/java/tonio/noa/TutorialScene1Activity.java b/app/src/main/java/tonio/noa/TutorialScene1Activity.java
index 68668a3..acd7b4d 100644
--- a/app/src/main/java/tonio/noa/TutorialScene1Activity.java
+++ b/app/src/main/java/tonio/noa/TutorialScene1Activity.java
@@ -12,7 +12,6 @@ public class TutorialScene1Activity extends MyPlayActivity{
     @Override
     protected void next() {
         startActivity(new Intent(this, TutorialScene2Activity.class));
-        finish();
     }
 
     @Override
diff --git a/app/src/main/java/tonio/noa/TutorialScene2Activity.java b/app/src/main/java/tonio/noa/TutorialScene2Activity.java
index 683619f..9770533 100644
--- a/app/src/main/java/tonio/noa/TutorialScene2Activity.java
+++ b/app/src/main/java/tonio/noa/TutorialScene2Activity.java
@@ -88,7 +88,6 @@ public class TutorialScene2Activity extends MyPlayActivity implements View.OnTou
     @Override
     protected void next() {
         startActivity(new Intent(this, TutorialScene3Activity.class));
-        finish();
     }
 
 }
diff --git a/app/src/main/java/tonio/noa/TutorialScene3Activity.java b/app/src/main/java/tonio/noa/TutorialScene3Activity.java
index ca14bee..e17248a 100644
--- a/app/src/main/java/tonio/noa/TutorialScene3Activity.java
+++ b/app/src/main/java/tonio/noa/TutorialScene3Activity.java
@@ -14,6 +14,8 @@ import android.widget.ImageView;
 
 public class TutorialScene3Activity extends MyPlayActivity implements View.OnTouchListener, View.OnDragListener {
 
+    private int win_counter = 0;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
 
@@ -72,13 +74,21 @@ public class TutorialScene3Activity extends MyPlayActivity implements View.OnTou
 
             // the drag and drop operation has concluded
             case DragEvent.ACTION_DRAG_ENDED:
+                if (win_counter == 3) bravoPage(v);
                 break;
 
             //drag shadow has been released,the drag point is within the bounding box of the View
             case DragEvent.ACTION_DROP:
                 //handle the dragged view being dropped over a target view
                 View view = (View) event.getLocalState();
-                if (v == findViewById(R.id.red_rectangle)) {
+                if (
+                        (v == findViewById(R.id.red_rectangle31) && view == findViewById(R.id.red_rectangle32)) ||
+                                (v == findViewById(R.id.red_rectangle32) && view == findViewById(R.id.red_rectangle31)) ||
+                                (v == findViewById(R.id.blue_rectangle31) && view == findViewById(R.id.blue_rectangle32)) ||
+                                (v == findViewById(R.id.blue_rectangle32) && view == findViewById(R.id.blue_rectangle31)) ||
+                                (v == findViewById(R.id.green_rectangle31) && view == findViewById(R.id.green_rectangle32)) ||
+                                (v == findViewById(R.id.green_rectangle32) && view == findViewById(R.id.green_rectangle31))
+                        ) {
                     //stop displaying the view where it was before it was dragged
                     view.setVisibility(View.INVISIBLE);
                     //view dragged item is being dropped on
@@ -86,7 +96,7 @@ public class TutorialScene3Activity extends MyPlayActivity implements View.OnTou
                     //view being dragged and dropped
                     ImageView dropped = (ImageView) view;
                     dropTarget.setBackgroundColor(dropped.getSolidColor());
-                    bravoPage(v);
+                    win_counter++;
                 }
                 break;
         }
@@ -96,7 +106,5 @@ public class TutorialScene3Activity extends MyPlayActivity implements View.OnTou
 
     @Override
     protected void next() {
-        finish();
     }
-
 }
--
libgit2 0.21.2