The Challenge Cache.
55 caches, 1 day, 2 day, etc. to 10 days.
Must be a puzzle, multi or CITO each day.

 X Dies of Negotium Challenge

1 Cache Day:  RavRobin, I'll take Gematria for 3000

RavRobin, I'll take Gematria for 3000

Found 4/8/10.  Also found:

GC1Z9ZD  A Bumble BEE  (Traditional)
GC1ZE22  12 buttons  (Traditional)
GCE322  Hunter Park Virtual  (Virtual)
GC1F0EH  Baseball Nut  (Puzzle)
GCVZKY  BrickHouse!  (Traditional)
GC1AP2K  Turtle bites  (Traditional)
GC1YZEZ  Between ranges (Earthcache)
GCCF82  Palm Springs Fountain  (Virtual)
GCAD04  Luv'n Lucy  (Virtual)

10 Cache Day:  UDORKU

UDORKU

Found 5/9/10.  Also found:

GCG2JY  Perched Birds (Virtual)

2 Cache Day:  Power Nap

Power Nap

Found 7/4/2009.  Also found:

GCHV0X For Climbers  (Puzzle)
GCG2T6  On the Road to Bodie (Traditional)

3 Cache Day:  Post Summer Solstice Yosemite VIP/CITO

Post Summer Solstice Yosemite VIP/CITO

Found 8/18/2009.  Also found:

GCB5DE  Art at the Station (Virtual)
GC1DJEC  West Las Vegas Treasure (Puzzle)
GCQ596  A Special Memory (Traditional)

4 Cache Day:  Mystery/Puzzle : Challenge of the Century

Mystery/Puzzle : Challenge of the Century

Found 10/10/2009.  Also found:

GC11EHX  Knot Puzzle  (Puzzle)
GC1AQD3  M  (Puzzle)
GC1158Y  UnconvenTional forM (Puzzle)
GC1ERKA  Hope's End Lockup  (Puzzle)

5 Cache Day:  Los Angeles County Quadrangle Challenge

Los Angeles County Quadrangle Challenge

Found 3/19/10.  Also found:

GC1NWYA  ScurvyDog's Standard Cache  (Multi)
GC1ABJJ  "IT"  (Traditional)
GC11JAK  Holy Cow!  (Traditional)
GCTZCN  Black and White Forever (Traditional)
GCN5AA  Sacred Grove  (Traditional)

6 Cache Day:  Science Awareness

Science Awareness

Found 4/16/10.  Also found:

GCRX9V  Dog Park (Multi)
GC1CME1 Monarch's Winter Home (Multi)
GC23HFH Dad's Secret Spice 3 (Traditional)
GCR4ZX The Silent Service (Multi)
GCJVY9 Marina Stroll (Multi)
GC159KC "Bread & Butter" (Multi)



7 Cache Day:  Jane Addams Family

Jane Addams Family

Found 1/8/10.  Also found:

GC1A5NB  Blame It On Jeopardy (Puzzle)
GCFECE  Miniature Meetinghouse (Virtual)
GC11D0D  Oak Seed "Roy Chapman Andrews"  (Letterbox Hybrid)
GCMQDN  Balboa Fun Zone I - repositioned (Webcam)
GC1E5YK  M&M's in Balboa (Traditional)
GCP7ZV  Former El Toro Marine Corps Air Station (Earthcache)
GC15XJW  Murder in the Outfield (Wherigo)


8 Cache Day:  Mysts' 1K+  

Mysts' 1K+

Found 5/2/10. Also found:

GC1772F Glendale Narrows (Earthcache)
GC12XPB  Score for the Ohana Pod #20  (Puzzle)
GCMTG0 A Little League of Their Own (Traditional)
GC25RWF 10 Years! Los Angeles, CA (10 Years Event)
GC27RDY ¡Sonríe a la cámara! (Traditional)
GC145WM 07/07/07 (Letterbox Hybrid)
GC85E7 Tournament Park Virtual (Virtual)
GCN1C1 Books and a Cup o' Joe (Webcam)



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GC1FRW8 X Dies of Negotium ChallengePublic