I am currently 2/6 done with [1] this 13,2k piece Disney puzzle and this guide will be much helpful once I need to hang it as that has been bothering me a bit since the sheer proportions of the puzzle are starting to appear. That might not be soon though, as I didn't account for lack of sunlight during winter, turns out doing puzzle with artificial lightning is not easy, puzzle reflects some of it and it's strain on the eyes.
1 - https://en.clementoni.com/collections/adult-puzzle/products/...