A game menu will be first displayed, giving you the option to choose a puzzle. I've marked each puzzle with a number for a better understanding of the solutions given below:
Ok, below are the solutions for all 21 puzzles. Some of them are not actually the best solutions, but at least they work :) (yes, I had some luck too).
If you have other solutions I would happily post them here. [DIGG this]
I was glad I stumbled across your Blueprint solutions on your blog--some of the puzzles were driving me nuts. I found some alternate solutions though that you might want to incorporate.
Thank you Joe, these are actually better solutions:
[Update 2] Well, I didn't visit the teagames website in a long time, that's why is just now I've seen they added 7 more levels. Since I don't have time to play them for now, I'll just link to Joseph Price's blog as he has posted the solutions for the final levels. When I'll manage to get over my Popcap Zuma obsession, maybe I'll try to solve them too.