The signal is strongest in the top frame.
There are six pieces to fit inside the three frames.
Slide the pieces to move them, and touch them to rotate.
The pieces cannot be placed on top of each other, and they cannot stick out from the frames.
Place two pieces inside each box.
Making good use of the gaps between pieces is important.
Create an image showing how strong and weak signals are displayed on phones and computers, with three bars at the top, two bars in the middle, and one bar at the bottom.
In the middle box, use the two pieces located in the middle of the six.
In the bottom box, use the two pieces located at the top of the six to create an empty space at the bottom-left.
Answer for 'Mixed Signals'
The answer is as follows.