try its

try it #1
http://scratch.mit.edu/projects/23442247/
try it #7
http://scratch.mit.edu/projects/23441579/
try it #8
http://scratch.mit.edu/projects/23442078/

I worked on puzzles 1, 7 and 8. My strategy for solving them was to try something and then test it and if it didn't work then I would try a new technique. The first  and 7th puzzle helped me think about my game project because those are things that would happen during a game.