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Geocaching

The sport of Geocaching is an international scavenger hunt that uses GPS technology to find "caches" that are located in the woods, in cities, or anywhere else you can think of. The following are just a few caches that require mathematical skills to solve for their coordinates:

(By following these links, you will be able to view the cache description, but you will not be able to see the coordinates unless you create a free Geocaching membership.)

Here is a brief introduction to the sport:


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