Rule 1 = Requires 10 different Caches
Rule 2 = Each Cache must contain a different digit, 0-9
Rule 3 = Three of the digits must be spelled out
Rule 4 = Only one spelled out digit may be contained within a larger word.
Rule 5 = Roman numeral digits are only digits, not words.
Rule 6 = Add the date of your find.

  Cache By Numbers - Challenge Cache of Washington

Fulfills digit #0 requirement
Found 07/06/2012

 0 - Z00-Logical Park

Z00-Logical Park

Fulfills digit #1 requirement
Found 11/07/2012

 1 - 14th Ave NW Boat Ramp in Ballard

14th Ave NW Boat Ramp in Ballard

Fulfills digit #2 requirement
Found 12/09/2012

 2 - Double Bubble Toil & Trouble

Double Bubble Toil & Trouble

Fulfills digit #3 requirement
Found 05/17/2012

 3 - Totally Tubular III

Totally Tubular III

Fulfills digit #4 and spelling requirement
Found 07/11/2012

 4 - Plan Four Sighs

Plan Four Sighs

Fulfills digit #5 requirement
Found 08/06/2012

 5 - 1 on 5

1 on 5

Fulfills digit #6 requirement
Found 01/24/2013

 6 - Landmark Journey #6: Bemidji Big Man

Landmark Journey #6: Bemidji Big Man

Fulfils digit #7 and Spelling requirement
Found 01/30/2013

 7 - Seven Hills

Seven Hills

Fulfills digit #8 and spelling requirement
Found 01/29/2013

 8 - PK Heights

PK Heights

 9 - 7890123456seveneightninezeroonetwothreefourfivesix

7890123456seveneightninezeroonetwothreefourfivesix

10-10-10 - A Lovely Day to Cache!

11 - YO ELEVEN

YO ELEVEN

EVEN - SR&S - Don't even think about Parking Here.

SR&S - Don't even think about Parking Here.

Adding extra requirement for Odd and Even
Found 09/18/2012

ODD - An Odd Cache

An Odd Cache

Here's my list of Caches with numerical reservations:


Challenge - Cache By Numbers - Methylgrace.list-details-1wr9x6v{text-transform:uppercase;font-size:12px;}@media screen and (min-width: 600px){.list-details-1wr9x6v{font-size:1.25rem;}}.list-details-1wr9x6v.shareable{color:#87705a;}.list-details-1wr9x6v.public{color:#00b265;}Public

Challenge - Cache By Numbers - MethylgracePublic