This is the 100 Floors Walkthrough for the level 11 until level 20

LEVEL 11

Roll the ball into the hole

LEVEL 12

Tapping the red button until lamp turn to green

LEVEL 13

Shake your gadget until the hammer released from box, use the hammer to break wall

LEVEL 14

Hold on finger print scanner until all light turn green.

LEVEL15

Tap number 1643

LEVEL 16

Choose screwdriver, put off four corner screws, move the board away. shake your phone upside down.

LEVEL 17

Move the marble to the left button 1 time right button 2 time left button 3 time and right button 2 time (left-right-right-left-left-left-right-right)

LEVEL 18

Tap all the number quickly start from 1 to 5

LEVEL 19

Clean the window using red cloth

LEVEL 20

Move the wet floor sign, pick screw and put in hole then use screwdriver to rotate