How do you beat level 26 in doors?

Answer 1

Hit the top left pattern 7 times, then the one below 3 times, and the bottom one 6 times.

Hit the top right pattern 1 time, then the one below 2 times, and the bottom one 2 times. See related link for screenshots.

Answer 2

Put the far left switch as high as it can go. Then make every switch after that lower than the one before it. Press the door and open it. See related link for screenshots.

Answer 3

Switch the balls and the rock over the other side of the line the bar on top of the door will turn green then the door will open

Answer 4

Let me tell you one thing the power of the mind holds more power than you think- Lilly