Level 21: Hold the device straight up until the five yellow lights above the door light up. Then you can go through the door.
Level 22: Use your hammer and break the statue to the right. Now look at the markings and follow them like a compass. Slide the door in the right directions. (Up, Right, Left, Down.)
Level 23: Turn on the light with the switch to the right. Then place the board with the wholes cut out on top of the door. Finally tap the remaining symbols from right to left. (Spiral burst, five leaf flower, five leaf flower, and then three leaf clover.) If you typed it in right the door should open
Level 24: Use two fingers and drag upward to open the door. While the door is standing open use your other fingers to tap the green arrow to go up.
Level 25: Make the sliders mimic the discs on the floor. If you get them in the right position the volume sign over the door will turn green and the door will open.
Level 26: First tap all of the gray batteries to get them out onto the floor. Now you will see multipliers from where they can 2 x2 of the left, 2 x3 on the door, and 2 x1 on the right. Put the 1V and the 5V in the x2 spots. Put the 20V and 5V in the x1 spots. Finally put the remaining 20V and 1V in the remaining x3 door spots. The bar above the door will turn green and you can go to the next level.
Level 27: Swipe the right refrigerator to the left. Behind the fridge you will see the wall behind it has several cracks. Use the hammer you have to break it open. In it you will find a handle. Pick this handle up and put it in the center of the door. Once you put it in, turn the handle clockwise. After each turn a light above the door will turn green. Light up all the lights and find your arrow.
Level 28: Tap the door in accordance with the sequence above the door. Note: Think of it like Morse code. So do your taps in quick succession and then take about a one second pause. If you do it right the door should open.
Level 29: Lay your device flat until the countdown goes to zero and explodes. Then you can reach the arrow and the next level.
Level 30: Set the clock’s hands to the current time on your device. Once the time is right pull the handle to open the door.
Get all of the other levels here.