- Difficulty:

- Terrain:

Size: (micro)

#### Watch

How Geocaching Works

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

### Geocache Description:

**The cache is NOT at the posted coordinates. You have to solve the puzzle below to get the final coordinates.**

This puzzle may be a 5-star difficulty for some and for others it may be a 2-star difficulty so I've rated it right in the middle. All 15 numbers are in the puzzle and they're in order from A to F.

### ABCDEF

A = the last Roman numeral when written lexicographically.

B = the largest known number whose square and 4th power use different digits.

C = the smallest possible magic constant of a 3×3 magic square of distinct primes.

D = the number of trees with 10 vertices. (multiply by 2)

E = the smallest number of distinct squares needed to tile a square.

F = the maximum number of spheres that can touch another sphere in a lattice packing in 6 dimensions. (divide by 6)

You can validate your puzzle solution with certitude.

**Please bring a pen or pencil. $ for FTF.**

**Congrats to toycruiser for FTF!**

**
Additional Hints**
(Decrypt)

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M

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N|O|P|Q|R|S|T|U|V|W|X|Y|Z