Hint Ghost

A Hint Ghost is a character in. They are ghosts that give hints on solving puzzles, at the cost of a Play Coin.

Biography
Hint Ghosts are invisible ghosts that appear in numerous areas, in both the overworld and inside of dungeons, usually close to a puzzle. As they are invisible, they can only be seen by wearing the Hint Glasses obtained from the Fortune-Teller in Hyrule. By paying them a Play Coin, the ghost will give Link a hint on how to solve a nearby puzzle.