Nice game, ignore the haters, they are just jealous XD anyways i think you should adjust ways to die in the game like if you hit the walls or have some obstacles in the game maybe?
[LEVEL 6]
Before starting the level, position the mouse over the goal area, then press tab to highlight the start button and click space/enter to click the goal.
[LEVEL 7]
After starting the level, click and hold left mouse button and move cursor out of screen, simply wait until it comes to the end and hold left mouse button again and move cursor over button and click it.