@@ 14,6 14,7 @@ 
 
 package net.dermetfan.jigsawPuzzle.puzzle;
 
+import com.badlogic.gdx.math.Polygon;
 import com.badlogic.gdx.math.Vector2;
 import com.badlogic.gdx.scenes.scene2d.Actor;
 import com.badlogic.gdx.scenes.scene2d.Group;

          
@@ 39,8 40,8 @@ public class JigsawPuzzle {
 	private final SnapshotArray<Piece> placedPieces, remainingPieces;
 
 	public JigsawPuzzle() {
-		remainingPieces = new SnapshotArray<Piece>();
-		placedPieces = new SnapshotArray<Piece>();
+		remainingPieces = new SnapshotArray<Piece>(Piece.class);
+		placedPieces = new SnapshotArray<Piece>(Piece.class);
 	}
 
 	/** @param pieces the amount of pieces that will probably be in this puzzle */

          
@@ 118,12 119,14 @@ public class JigsawPuzzle {
 	/** @return the {@link #placedPieces} */
 	public Piece[] getPlacedPieces() {
 		placedPieces.end();
+		placedPieces.shrink();
 		return placedPieces.begin();
 	}
 
 	/** @return the {@link #remainingPieces} */
 	public Piece[] getRemainingPieces() {
 		remainingPieces.end();
+		remainingPieces.shrink();
 		return remainingPieces.begin();
 	}
 

          
@@ 242,6 245,20 @@ public class JigsawPuzzle {
 				slotX = slotY = 0;
 		}
 
+		private final Polygon tmpPolygon = new Polygon();
+
+		@Override
+		public Actor hit(float x, float y, boolean touchable) {
+			Actor hit = super.hit(x, y, touchable);
+			if(hit == this) {
+				tmpPolygon.setVertices(((PolygonRegionDrawable) getDrawable()).getRegion().getVertices());
+				tmpPolygon.setPosition(-slotX, -slotY);
+				if(!tmpPolygon.contains(x / getWidth() * GeometryUtils.width(tmpPolygon.getVertices()), y / getHeight() * GeometryUtils.height(tmpPolygon.getVertices())))
+					return null;
+			}
+			return hit;
+		}
+
 		/** @param ref the piece in relation to which to snap into this piece's spot */
 		public void snap(Piece ref) {
 			Vector2 refPuzzlePoint = Pools.obtain(Vector2.class).set(ref.getX(), ref.getY()).sub(ref.slotX, ref.slotY);

          

@@ 133,8 133,8 @@ public class PlayScreen extends ScreenAd
 			}
 		});
 
-		dialog.getContentTable().add(board).expand().fill().minSize(bank.getWidth(), bank.getHeight()).row();
-		dialog.getContentTable().add(bank).expand().fill();
+		dialog.getContentTable().add(board).expand().fill().row();
+		dialog.getContentTable().add(bank).expand().fill().minSize(bank.getWidth(), bank.getHeight());
 
 		dialog.show(stage);
 	}

          

@@ 15,11 15,11 @@ 
 package net.dermetfan.jigsawPuzzle.utils;
 
 import com.badlogic.gdx.scenes.scene2d.Actor;
-import com.badlogic.gdx.scenes.scene2d.Group;
+import com.badlogic.gdx.scenes.scene2d.ui.WidgetGroup;
 
 /** a group that simply wraps its size around its children in {@link #pack()}
  *  @author dermetfan */
-public class Board extends Group {
+public class Board extends WidgetGroup {
 
 	/** wraps this Board's size around its children */
 	public void pack() {