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Each set consists of three challenge boxes locked inside each other. On the sides of each box are printed symbolic riddles without the use of language. Solving each puzzle leads to the lock code. The puzzles are not simple and rely on different and varied content worlds. It is possible and permitted to use any source of information in the solution process. Solving some of the puzzles and accessing all the hints requires an internet connection. We always recommend using a computer/laptop and not a smartphone.
- Expert
- Not scary
