How to Beat Levels 1-20 of the PlayedOnline game Blockage
If you can get past it's somewhat unappetizing name, the you'll find a fun free puzzler in Blockage. This video will show you how to beat levels 1-20 of the game.
Tasselfoot has devoted much of his personal and professional life to playing and educating people about Flash web games. His videos are silent walkthroughs of free games from all over the web that will teach you where to get every secret item in addition to beating every level.