The objective of the 'Setting Sun' puzzle is to move the large square with the red dot (the 'sun') from its initial position at the middle-top to the middle-bottom -- by sliding the pieces within the frame. Below is an 112-step solution (fewer, if you count multiple slides across blank spaces or around corners as one step).
Jump back to playable 'Setting Sun' puzzle
Voilà!
The 'sun' is now
in position to 'set'.