I know I'm a bit late with this, sorry. Theres some great challenges this time around, many I hope to do at some point.

Sketch Challenges
Miss Tiina
Digi Scrap Central

Color Challenges
MissTiina
Digi Scrap Central
One of a Kind Scraps
Digital Freebies
3Scrapateers
Digital Scrapbooking
Gotta Pixel
Seaside Scraps
Scrap Outside The Box

Ad Challenges
One of a Kind Scraps
Digital Scrapbooking
Seaside Scraps

Misc.
Recipe Swap Challenge
AAM
Element Challenge
Font Challenge
Heritage Challenge
Inspiration
Journaling
Scraplift
Scripture
Theme Challenge
Wedding Album Challenge
White Space
Doodle Challenge (must register)
Art Journal
AAM
Element Challenge
Font
Heritage
Number
Lyric
Quote
Desktop
Shape
Template
Element
Font
Heritage
Lyrics
Scraplift
Interview


Ending Soon:
Impromptu Challenge (11th)


I'll be back very soon with more for you!! Im going to work on some of these today. If you know of any challenges that didnt get listed please leave a comment with the link and I'll add it. I do not feature challenges where you must buy a product.