- 
    
    
Magic Eye
An autostereogram (also knowns as a Magic Eye image) is a pattern of seemingly random dots and splashes inside which is hidden the clue answer.
 - 
    
    
Letter Grid
A grid of letters only reveals the clue if read in the correct order.
 - 
    
    
Story Map
Hunters must follow instructions using a map to determine letters of the clue.
 - 
    
    
Cryptex
A simple cryptex-style puzzle made from toilet roll tubes.
 - 
    
    
Locked Card
Using two padlocks, pieces of cardboard are locked together, and must be unlocked to solve the clue.
 - 
    
    
Drink A Gallon Of Water
Hunters must empty (by drinking) a container of water to get to the clue at the bottom.
 - 
    
    
Product Tagline
A product tagline must be recognised to lead to the next clue e.g. “because you’re worth it” leads to a L’Oréal product.
 - 
    
    
Foreign Language
The location of the next clue is written in a foreign language.
 - 
    
    
Word Association
A clue hints the location of the next clue, for example a clue “4o C” would lead to a fridge.
 - 
    
    
Missing Mobile Phone
The next clue is on a mobile phone that must be found by calling the phone’s number.