Plain graphics are simple but the core mechanic involves dragging pieces around to assemble images. i find assembling images of princesses and villains is the main feature.
Step and drag is how you start, you open the game and pick a puzzle.
Clicking and dragging is how you start the game. The game saves your progress if you leave.
Most border pieces first makes the middle parts easier. A little secret is to keep an eye on the edges.
Q: What is the main objective? A: Assemble images of princesses and villains.
Q: What are the controls? A: Click and drag pieces to assemble images.
Q: Is there a timer or hints? A: Not stated.
Q: What is the main mechanic? A: Dragging pieces around to assemble images.