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TierneyLab Puzzles

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Visit this site: http://tierneylab.blogs.nytimes.com/tag/puzzles/
Author:John Tierney
Description: Challenging word problems that "put ideas in science to the test," from The New York Times' science columnist. Solve and comment on the puzzles and their extra credit extensions. See also Tierney's blog entries on mathematics.
Levels: High School (9-12), College
Languages: English
Resource Types: Problems/Puzzles, Web-Based Discussions, Daily/Weekly/Monthly Challenges, Recreations

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