Guide the ball through a slowly descending tower. Rotate the tower, in order to fit the ball through the gaps. Avoid hitting the red colored parts. Click and hold the left mouse button in order to rotate the tower.
You can publish this game on your web site by simply adding below code.
<iframe src="https://retoxin.com/retoxin_games/helixr/" width="400" height="700" scrolling="none" frameborder="0"></iframe>