Assembled from 10 non identical pieces, we can definitely say it is NOT an easy puzzle to solve.
The object of this puzzle is to take it apart, mix the pieces, and then put it back together to form its original cube shape.
It looks simple but it is not. You will find yourself spending some time trying to figure this puzzle out.
After you solve it you will see that next time you try is like a whole new challenge, as the solution is complex enough to challenge you again, and each time you play the puzzle is a new quality fun time.