Level 21 on 100 Doors Parallel Worlds
You should get a button to press with shift the paintings on the wall, by turning your phone upside down, the painting on the wall will shift upward.
100 Doors Parallel Worlds Level 21
Look at the amount of black dots on the right and left of the door as a guide.
Now press the button on the left of the door 1 time pause, 2 times pause, 1 time pause, 1 time pause, 3 times.
100 Doors Parallel Worlds Level 22
Level 22 on Game 100 Doors Parallel Worlds Guide
Shifting the position of the 4 buttons on the side of the door, from left: slide into the middle, slide down, slide a bit down, stay on top of the fourth.
Shifting each small circle is on the right and left of the door.
You can find instructions on the red line in a big circle on the door.
Answer from the left circle:
1. Pull into the middle
2. Pull down
3. Pull on the middle and upper
4. leave it alone
Now continue to the 100 Doors Parallel Worlds Level 23 24 25 Solution