Book Stack Challenge is a casual skill-based game focused on precision, timing, and balance. Your goal is to stack falling books perfectly on top of each other and build the tallest tower possible without letting it collapse.
Updated on
Dec 22, 2025
Puzzle
Data safety
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted
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What’s new
Stack books carefully, keep balance, and build the tallest tower.