Answer:
http://db.tt/ob6jYWt
You can download the video solutions to the levels 40, 60, 61, 62, 63, 70 from the above link, it opens up a page with download links to some zip files. For a particular level, for which you want a solution to, find the corresponding zip file, download & extract it, for the solution video.
Also, I have completed the entire game, including all additional levels. If you are stuck at a particular level to which the solution is not given in the above link, feel free to leave a message on my message board & I'll update the above link with the solution(s) to the level(s) that you're stuck on.