Vex 7 is the latest installment in the Vex series. This level will have new challenges and obstacles, which, contrary to previous iterations, will keep you engaged and unable to stop playing. Try practicing until you are comfortable accepting it. Use the double jump potion to gain access to areas that you couldn't before. Avoid laser-beam-activated surveillance camera.
Use arrow keys to play.
Follow the instructions in the tutorial to understand how it works.