private void confirmBackToPickerPanel()
        {
            helpPanel.Off(true);

            puzzlePanel.ResetPuzzleName();
            PuzzleEngine.ResetCurrentPuzzleStatistics();
            PuzzleEngine.ResetCurrentPuzzleShapes(false, false);
            puzzlePanel.PanelState = PuzzlePanel.PuzzlePanelState.PreShutdown;
        }