- AAA Cards Challenge
- Christmas Card Challenge
- Cupcake Inspirations Challenge
- Sentimental Sundays Challenge
- Studio Calico Sunday Sketch Challenge
- Sweet Sunday Sketch Challenge
- Sunday Stamp Challenge
- The Paper Players
- Cure for the Monday Blues Challenge
- House of Cards Challenge
- Lawnscaping Challenge
- Merry Monday Challenge
- Mojo Mondays Challenge
- Monday Lunchtime Sketch Challenge
- Muse Card Club
- Paper Smooches SPARKS Challenge
- Papertrey Ink Make It Monday Challenge
- Simon Says Stamp and Show Challenge
- Studio Calico Weekly Challenge
- The Challenge sketch challenge
- The Kraft Journal Challenges
- The Pink Elephant Challenge
- The Shabby Tea Room Challenge
- CASology Challenge
- Colour Q Challenge
- Loves Rubberstamps Challenge
- Runway Inspired Challenge
- Tuesday Morning Sketch Challenge
- Addicted To Stamps Challenge
- Color Throwdown Challenge
- Colour Me Challenge
- Freshly Made Sketches
- Little Red Wagon Challenge
- MFT Wednesday Sketch challenge
- Simon Says Challenge
- Stampin' Royalty Challenge
- The Card Concept Challenge
- Word Art Wednesday Challenge
- CAS - Colors & Sketches Challenge
- CAS(E) this Sketch! Challenge
- Fusion Card Challenge
- Pals Paper Arts Challenge
- Seize the Birthday Challenge
- The Deconstructed Sketch Challenge
- CAS-ual Fridays Challenge
- Clean & Simple Fall to Sketches Challenge
- Creative Friday Challenge
- Digi Dares Challenge
- Friday Mashup!
- Frosted Designs Friday Challenge
- Tag You're It! Challenge
- Viva la Verve! Sketch Challenge
- Addicted to CAS Challenge
- Inkspirational Challenge
- Just Us Girls Challenge
- Less is More Challenge
- Paper Issues Sketchy Saturday Challenge
- Retro Sketches
- ShowCASe Your Style Challenge
- Sketch Saturday Challenge
- A Blog Named Hero challenge (10th & 20th of the month)
- AEI♥U Challenge (1st of the month)
- Cardabilities Sketch Challenge (15th & 30th of the month)
- Curtain Call challenge (1st & 15th of the month)
- Dies R Us Challenge (1st & 15th of the month)
- Little Tangles Challenge (1st Thursday of the month)
- MFT Color Challenge (2nd & 4th Thursday of the month)
- Naughty or Nice Challenge (1st of the month)
- Pagemaps
- Paper Issues
- Poppystamps challenge (1st of the month)
- Reverse Confetti Sketch for You to Try challenge (1st of the month)
- Simon Says Stamp Work It Wednesdays challenge (end of month)
- Stamp and Create Monthly Challenge (1st Monday of the month)
- V's Sweet Ideas Challenge (1st of the month)
- Verve Stamps Inspiration Challenge (5th of the month)
- Virginia's View Challenge (1st of the month)
- Waffle Flower challenge (every other month)
Scrapbooking
- Challenge YOUrself
- Color Me Scrappy
- Creative Scrappers
- Let's Get Sketchy
- Life. Paper. Scrapbook.
- My Creative Sketches
- My Scraps & More Sketches
- SWAT
- Scrap & Play
- Scrap Our Stash
- Scrapbook Circle
- Scrap Friends
- Sketch N Scrap
- Sketchabilities
- Stuck Sketches
- The Studio Challenges
- Use Your Stuff
