Hey, who here played Portal 2? If you haven't you should, it's pretty cool. Even cooler is the level editor Valve recently added to the game which makes it extremely easy to create your own puzzles, which you can then upload to the workshop, where you can browse and play other people's. Definitely check this out if you liked Portal 2 (it should have installed itself automatically), many of the puzzles here are better than the ones in the game (which didn't go far enough in my opinion).
I uploaded my first puzzle today, please give it a shot! It's not that clever and it's probably not the first time somebody thought of it, but I'm still happy with it. If your solution seemed messy or too easy, please tell me (use spoiler tags for possible solutions though), because it's really hard to playtest these things and I probably forgot something stupid.
Suspension.
And of course, if you have made or do make your own, share them here. :)