What are hints, and what are they used for? June 18, 2023 10:57 Updated Hints are special tools that make it easier to investigate scenes. In some modes, there are special hints that are only available in that mode. For example, Night Vision in the Night mode. Related articles What are crystals used for, and how do I get them? What modes do Hidden Object scenes have? How do I find assemblers? Hints in Hidden Objects games Why is a scene unavailable?