Hello Bubble Witches! Level 175 is one of the toughest levels of Bubble Witch Saga 3. In this level you need to lead the ghost upwards. In this type of levels you need to clear any bubbles that will lead you to help the ghost. Just aim for upwards where you can open a path to follow. Don’t worry about clearing other bubbles. It doesn’t matter, as when the ghost will pass the bubbles it will drop automatically.
Here is a video guide for level 175 of Bubble Witch Saga 3: