love this game... for those who ask. You beat the two owls like this: you out your cursor in a part of the tree where the owl do not come out either side. its a small spot but, if you look for where each owl hides, use the line to find the perfect coordinate.
oh and for all those genuises that think lvl 9 is impossible, lemme help. First shoot a portal at the open ceiling panel. Next, shoot a portal at the floor direcctly under the ceiling portal. You will be in an "infinite loop". Now, while falling fast, shoot a portal that is the color of the ceiling portal at the floor to the right of the floor portal, you will fly upward onto the platform. Now shoot two portals on the newly available floor, side by side. fall into the left, exit from the right. If you can't do that. shoot one portal on the floor and one on the right wall. when you drop, you should drop back into the floor portal, if not, adjust it. When you drop back into the floor portal, you-- with all your speed-- will be propelled onto the final platform. Congratulations, you just beat lvl 9.
A long time ago, I got to lvl 39 and got stuck there. Then a virus hit my computer, and wiped all memory. I am now on lvl 38, which I have previously beat, and don't remember how to beat it. You may think all the comments of the levels listed below are frustrating. Can you imagine how frustrating it is to be stuck on a hard lvl you already beat?!?!?