11/1 - 12/12: What Can You Do with a Dremel Tool?
10/25 - 12/5: Betabrand Belt Reuse Challenge
10/25 - 11/28: Duct Tape Tough Contest
10/12 - 12/12: Humana Health Challenge
10/11 - 11/14: Alchemy Goods Inner Tube Reuse Contest
10/10 - 11/28: Kinetic Sculpture Design Contest
9/20 - 10/10: Office Supplies Contest
9/13 - 10/10: Sugru Contest
9/11 - 10/10: Soft Circuit Contest
9/6 - 10/10: Gorilla Glue Make It Stick Contest
8/25 - 9/19: LED Contest
8/23 - 10/3: Woodworking Contest
8/23 - 9/26: DIY Wedding Contest
8/23 - 9/19: Back to School Contest
8/9 - 9/5: Pizza Contest
7/26 - 8/8: Flashlight Contest
7/26 - 8/22: Stuff on a Stick Contest
7/22 - 7/28: Gift Exchange
7/19 - 8/15: Krylon Summer Projects Contest
7/12 - 8/15: Summer Yarns Contest
7/12 - 8/15: EL wire contest
7/4 - 8/8: Dadcando Family Fun Contest
4/28 - 5/30: Garden Contest
4/12 - 5/9: Coffee Cup Challenge
4/6 - 5/23: Humana Health by Design Contest
3/24 - 4/25: Critter Contest
3/24 - 4/11: Paracord Contest
3/8 - 4/4: April Fools Day Project: Prank Contest
2/1 - 3/7: Dead Computer Contest
12/4 - 12/20: Gingerbread House Slideshow Contest
12/2 - 1/3: Cocktails vs. Mocktails Contest
11/17 - 12/27: Homemade Holidays Food Contest
11/14 - 12/27: Homemade Holidays Contest
11/9 - 11/7: Halloween Contest
9/2 - 10/11: Digital Days Photo Contest
8/11 - 9/20: Converse Back to School in Style Contest
8/5 - 9/13: Forbes Teach Me Fast Contest
8/5 - 9/13: SINGER Kids Crafts Contest
4/24 - 5/17: Mother's Day Contest
3/26 - 5/10: Earthjustice United States of Efficiency Contest
3/20 - 4/5: April Fools Contest
3/19 - 4/19: Klutz Rubber Band-Powered Contest
3/5 - 4/11: Burning Questions: Round 7
3/2 - 4/5: ThinkGeek Hacks Contest
1/27 - 2/10: Burning Questions Round 6.5
1/12 - 2/8: Stay Warm Contest
1/8 - 2/1: Keep the Bottle Contest
12/2 - 12/14: Homemade Holidays: Holiday Card Contest
12/2 - 12/31: Workshop of the Future Contest: Show Your Space
12/2 - 1/4: Craftsman Workshop of the Future Contest
12/1 - 1/4: Homemade Holidays: Holiday Gifts
12/1 - 12/28: Homemade Holidays: Holiday Decorations
11/21 - 12/7: Homemade Holidays: Holiday Treats Contest
11/10 - 11/8: Halloween Contest
11/7 - 12/14: SANYO eneloop Battery Powered Contest
9/18 - 10/26: Burning Questions: Round 6
9/17 - 10/26: Hungry Scientist Contest
9/9 - 10/12: The Forbes Fabergé-Style Egg Contest
8/28 - 9/28: Craft Skills Contest
7/31 - 8/17: Pie Contest
7/17 - 8/17: Burning Questions: Round 5
7/10 - 8/10: Horny Toad Invent-a-Sport Contest
5/16 - 6/22: Let It Glow!
4/29 - 6/1: Park Tool Bike Month
4/24 - 5/11: Flower Contest
4/15 - 7/13: Instructables and RoboGames Robot Contest
4/9 - 4/27: Cake Contest
4/4 - 6/8: Discover Green Science Fair for a Better Planet
4/1 - 4/30: Photojojo Photo Month
3/26 - 5/1: Burning Questions: Round 4
3/26 - 4/13: April Fools' Speed Contest
3/20 - 4/9: T-Shirt Hacks
3/13 - 3/30: Pocket-Sized
3/1 - 4/3: Pets Month
2/26 - 3/16: Toss It! Speed Contest
11/5 - 11/9: DIY Halloween Contest
8/4 - 8/10: The Instructables Book Contest