Math Puzzles
Miscellaneous
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A Gallon of Water

What's wrong with the label on this bottle of water?
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Balancing the Books

You can put a book on a table with part of it over the edge. As long as enough of the book is on the table, it will not fall. How much is "enough"?
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Bottleneck

Explore how repeated random events can lead to predictable outcomes.
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Float and Sink

And now for something completely different: This month’s math puzzle is not a math puzzle.


