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Impasse Mystery Cache

Hidden : 5/11/2005
Difficulty:
4 out of 5
Terrain:
2 out of 5

Size: Size:   micro (micro)

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Geocache Description:

A dangerous creature guards the posted coordinates. Fortunately, the cache is not there; nor does that location contain any clue. Solve the following puzzle to determine the actual coordinates of the cache, which is within three miles of the posted coordinates.

Once upon a time there were three billy goats, who were to go up to the hillside to make themselves fat, and the name of all three was “Gruff.” On the way was a bridge over a river they had to cross; and under the bridge lived a great ugly troll. Perhaps you remember the tale of how the smallest goat crossed the bridge by tricking the hungry troll into waiting for the next larger goat, and likewise the middle-sized goat, until finally the largest goat tramped onto the bridge and put an end to the troll. Goats of the Gruff family were stubborn and would never retreat, not even if a nasty troll was in the way. But they were also clever enough to think their way around such an obstacle.

With the bridge made safe, the goats crossed back and forth as they pleased. They made themselves very fat and had many kids. Seasons passed and then one day the river rose in a great flood. The bridge was washed away. Afterwards nothing was left but a few stones lying in the river; and the number of stones was seven.

The goats soon discovered that they could cross the river easily enough by hopping on the stones. For example, a goat could hop from the west shore to the first stone, then from the first stone to the second stone, from the second stone to the third stone, and so on through each of the stones, until finally hopping from the seventh stone to the east shore. A goat could cross the river in the other direction by hopping through the stones in the reverse order.

In fact, the stones were not separated from each other by any great distance, so from stone to stone even the smallest goat could leap completely over one intermediate stone; and this was true even if another goat happened to be standing on the intermediate stone. Sometimes several goats would cross the river at the same time, hopping from shore to stone, from stone to stone, or in a great leap from one stone over a goat to the stone after. Although the goats were very sure-footed, the stones were too small to permit more than one goat to stand on the same stone at the same time. And no goat was strong enough to leap over more than one stone.

One day a group of three small goats approached the river from the west at the same time as another group of three large goats approached from the east. The three goats from the west hopped out onto the three stones nearest to the west shore. The three goats from the east hopped out onto the three stones nearest to the east shore. And the name of all six was “Gruff.”

A pause ensued. Then, one goat hopping at a time, the groups passed through each other until the small goats occupied the three stones nearest to the east shore and the large goats occupied the three stones nearest to the west shore.

And the goats continued to thrive. The cache is at offset 016130354559415.


5/27/05: Description reworded somewhat. Hint added.

Additional Hints (Decrypt)

[puzzle hint]Va gur Tehss snzvyl, vg vf pbafvqrerq cbyvgr gb yrg gur fznyyre tbng gnxr gur svefg ghea.

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)