Skip to Content

Mystery Cache


A cache by SEAM Send Message to Owner Message this owner
Hidden : 11/7/2010
In Iowa, United States
1.5 out of 5
1.5 out of 5

Size: Size: regular (regular)

Join now to view geocache location details. It's free!


How Geocaching Works

Please note Use of services is subject to the terms and conditions in our disclaimer.

Geocache Description:

The Birgenfamily has reached 1000! Here lies a celebratory silver ammo box to mark the moment. Or does it lie here?!

Since the Birgenfamily parents are both professors of mathematics, you will need to solve this little puzzle before you are able to locate the hidden treasure and where it lies. Enjoy!

N 42 4(a) (b)

W 92 2(c) (d)(e)

a=Number of children in Birgenfamily

b=Year of the "PhD's" minus 1000 (the grand number of caches)

c=Mariah's office number minus Brian's office number

d="Here Lives the Troll #3" is which FTF cache find of Birgenfamily?

e=(Mariah's phone extension-Brian's phone extension) divided by four

When logging this cache please share a story of caching with Birgenfamily or perhaps the favorite cache of theirs you have completed.

Here's to many more caches to find!

You can check your answers for this puzzle on

Additional Hints (No hints available.)



51 Logged Visits

Found it 47     Write note 3     Publish Listing 1     

View Logbook | View the Image Gallery

**Warning! Spoilers may be included in the descriptions or links.

Current Time:
Last Updated: on 5/4/2017 6:39:09 PM Pacific Daylight Time (1:39 AM GMT)
Rendered From:Unknown
Coordinates are in the WGS84 datum

Return to the Top of the Page