3D puzzles of medium difficulty level
prices on 18 models Medium
— the target audience of such models are users with some experience. This could include detailed cars, buildings with interior detailing, etc. For manufacturers with gradation of models into 5 levels of complexity, the average rank is indicated by the numbers “3” or “4”, for 7 levels - “4” or “5”, for 8 levels - from “4” to “6”.
