404: Interactive Puzzle Book
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Book Overview
Solve the puzzles and reveal the conspiracy. If you enjoy riddles, brainteasers or escape room games, 404 is for you:
A mysterious book, packed with over 65 hidden messagesNo puzzle instructions - you must work out what to doEvery code has a unique design and a unique solutionReveal the story as you solveHints are available for every puzzle, should you need them
404 can be solved entirely offline but you can verify your solutions on the book's dedicated website, which you can also reach by scanning the QR barcode on every puzzle page. The website features intelligent checking, to encourage you and provide assistance if you are on the right path but haven't quite found the answer.
Visit the book's website at www.book-404.com for more information.
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