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This wooden book has a crazy puzzle on every page that you have to solve to keep going - HelloGigglesHelloGiggles
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This Incredible Wooden Book Is a Series of Puzzles That Have to Be Solved to Continue Reading — Colossal
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A mechanical wooden puzzle book "Codex Silenda" which can not advance to the next page unless solving the puzzle - GIGAZINE
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Amazon.com: The Original Codex Silenda - The Build Your Own 3D DIY Mechanical Wooden Puzzle Book - Can You Unlock Each Page to Open The Next? Amazing Davinci Brain Challenge Puzzle Box
This wooden book has a crazy puzzle on every page that you have to solve to keep going - HelloGigglesHelloGiggles
![Amazon.com: The Original Codex Silenda - The Build Your Own 3D DIY Mechanical Wooden Puzzle Book - Can You Unlock Each Page to Open The Next? Amazing Davinci Brain Challenge Puzzle Box Amazon.com: The Original Codex Silenda - The Build Your Own 3D DIY Mechanical Wooden Puzzle Book - Can You Unlock Each Page to Open The Next? Amazing Davinci Brain Challenge Puzzle Box](https://m.media-amazon.com/images/I/81lJdhf49RL._AC_UF894,1000_QL80_.jpg)
Amazon.com: The Original Codex Silenda - The Build Your Own 3D DIY Mechanical Wooden Puzzle Book - Can You Unlock Each Page to Open The Next? Amazing Davinci Brain Challenge Puzzle Box
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Amazon.com: The Original Codex Silenda - The Build Your Own 3D DIY Mechanical Wooden Puzzle Book - Can You Unlock Each Page to Open The Next? Amazing Davinci Brain Challenge Puzzle Box
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Literary oddities: the book that makes you solve a puzzle before you can turn each page – nothing in the rulebook
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