We have 2 cheats and tips on iPhone. If you have any cheats or tips for Swept please send them in here. You can also ask your question on our Swept Questions & Answers page.
Although things get complicated as more red squares appear you will eventually learn the patterns if you keep practicing and will be able to create specific shapes easily.
Focus on the top line as this is what keeps you going, just make sure that your moves don't change the arrangement of the top line.