Labyrinth Puzzlebox - very difficult

This is a variation from my first labyrinth puzzlebox with the maze moved to the inside and a more complex maze. Once put together the maze is no longer visible, making it quite challenging to open (or close). Here is the other version with a medium difficulty. https://makerworld.com/en/models/1056232#profileId-1043791 And as always enjoy it! Edit: 04.02.2025: It was requested to add a illustration of the Maze. I kind of struggled getting it on a 2D plane, so this is the best i could do: