Miscellaneous
Math Puzzles
Miscellaneous
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A Gallon of Water
What's wrong with the label on this bottle of water? read more
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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"? read more
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Bottleneck
Explore how repeated random events can lead to predictable outcomes. read more
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Float and Sink
And now for something completely different: This month’s math puzzle is not a math puzzle. read more