Portal Slingshot

You are equipped with a portal slingshot that allows you to shoot two portals that connect the space between them together. Completing the puzzles require the use of physics (mostly gravity). Use your brain to solve each level. At the end of each level you will find a tasty slice of cake!

Move with the left/right arrow keys, or with A/D
Jump with the up arrow key, or with Space
Change your portal color with E or with 1/2
Click and drag in the world to aim and fire your portal in the direction shown