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Inside No. 9 - 6.4 Mystery Cache

A cache by Bev Message this owner
Hidden : 8/9/2025
Difficulty:
2.5 out of 5
Terrain:
3 out of 5

Size: Size:   other (other)

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Geocache Description:


Cache is not at the posted coordinates. There is a puzzle to solve first.

The forty-first in a series of puzzle caches with the common theme being that they are all situated "Inside No. 9". The Chiltern Society's Footpath Map No. 9 that is…what else could that mean?!

The Puzzle

  • SGBSX5CBYN1111111
  • SGBSX5CBYS1111111
  • SGBSX5CBY11111111
  • SGBSX5CBY31111111
  • SGBSX5CBY61111111
  • SGBSX5CBYH1111111
  • SGBSX5CBYS1111111
  • SGBSX5CBY11111111
  • SGBSX5CBYW1111111
  • SGBSX5CBYY1111111
  • SGBSX5CBYA1111111
  • SGBSX5CBYL1111111
  • SGBSX5CBYS1111111
  • SGBSX5CBYH1111111
  • SGBSX5CBYN1111111
  • SGBSX5CBYJ1111111
  • SGBSX5CBYG1111111

The forty-first in a series of puzzle caches with the common theme being that they are all situated "Inside No. 9". The Chiltern Society's Footpath Map No. 9 that is…what else could that mean?!

Congratulations to tetley glc on the FTF!

Additional Hints (Decrypt)

Chmmyr: Ivaqvpngrq. Pnpur: Snapl n phccn? Gura lbh'yy arrq gb ybbx hccre!

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)