Difficult Puzzle Game

thingiverse

This is very difficult to solve puzzle game. All you need is just sliding the pieces inside the box in order to possition the biggest one (four) in front of the exit window. The starting possition is shown at the picture. There is 103 correct moves needed to solve this puzzle form starting possition (if you will move one piece at time). Good Luck! PS. Solution video attached. Try to solve it without looking for this solution.....