What are hints, and what are they used for? March 28, 2026 20:57 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 Hints in Hidden Objects games What are power-ups? What modes do Hidden Object scenes have? What are crystals used for, and how do I get them? What can I buy with Coins?