Plumber Duck is one of the Puzzle Games that you can play on UGameZone.com for free. The cute little rubber ducks are stuck in the pipes! It is your duty as an expert plumber to rescue them and help them through the drainage system. The aim of the game is simple - to connect the start tap(s) to the end gap so the duck(s) can escape. Each level presents a different challenge and as you progress it becomes increasingly difficult to free the duck!