Svatý Grál [The Holy Grail] [Outdoor]

Each clue, sent to your phone by text, leads you to a location within walking distance. Crack the clue or puzzle, find the answer and text it back. Usualy it is one or two words or a number. If you’re correct we’ll send you the next clue. You can relax and enjoy your game OR you can race and go for the best time.