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Cologne's 1st Offset cache Multi-cache

Hidden : 12/31/2001
Difficulty:
1 out of 5
Terrain:
2 out of 5

Size: Size:   regular (regular)

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Geocache Description:

A kind of wilderness close to the motorway and suburban areas.

Park your car at the coordinates shown above. Now proceed to N50° 59.443 E006° 52.321

You'll see a group of posts there. The picture below shows you what to look for.

Find out which numbers are missing on the picture and assign them as follows:
upper number = A
lower left number = B
lower right number = C

Search for cache at:
N 50° 59.(B) (C) (C-B+A)
E 006° 52.(C-B+A) [(A+B)x(B-A)] (A+B)

Watch the area before you approach the hiding place and write your log a few metres off the spot.
Please leave cache well hidden - thank you!

Update Jan, 11th 2005: Original name of this cache was 12 steden, 13 ongemakken: Köln. As this series hasn't been completed yet we changed the name.
Update Sep, 10th 2009: Calculation for final changed, new hiding-place, size changed
Update Apr, 3rd 2013: calculation for final changed, new hiding-place, spoiler pic added
Update Dec, 1st 2013: box exchanged (now regular instead of small), new logbook
Update Mar, 3rd 2023: new hiding-place, new calculation, new logbook
Du kannst deine Rätsel-Lösung mit certitude überprüfen.


Additional Hints (Decrypt)

Fcbvyre cebivqrq jura hfvat gur purpxre

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)