Tips
You can buy the complete solution to any puzzle with coins, but a handy tip is free. Just hit the question mark and rub the panel for a hint.
Don't forget that you can fall off one side of the stage to loop back around to the other. This is a necessary strategy for many puzzles.
Sometimes, you have to sacrifice a bubble for the greater good. Don't be too precious with your bubbles.
Explore the galaxy in the franchise's first open-world game.