In Level 3, there's a lot more at stake. You can't drop as many boxes, there's many more obstacles. Our best tip is to just try going through the level once to get a feel for what direction you need to take. On your second try, you'll be able to better navigate. Remember to use the 'factory buttons' (grey and orange squares) to slow down or pause obstacles. Also, click the number in the upper lefthand corner to 'recalibrate your phone tilt.