Pipe connector challenge

1. Press Start. 2. Drag the right connector onto a marked cell. 3. Click the cell to rotate the connector by 90°. Goal: collect at least 20% in the lower tank before the upper tank is empty. Alternatively select a connector and click a cell. Grey pipes are fixed; end caps seal side branches. 5 seconds preparation, then 45–65 seconds of liquid. Keyboard: Tab and Enter. Click How to play again to close.