Added exceptional design challenges:

 

To discover more on a particular Challenge, visit the relevant link.

Yachts ChallengeInterdisciplinary ChallengeSparkling Idea ChallengeAsian Challenge
How to Make ChallengeMilan ChallengeAmerican ChallengeNational Awards Challenge
Literature ChallengeConference ChallengeExposition ChallengeStreet Furniture Challenge
Rewarding ChallengePublishers ChallengeGreatest Art Pieces ChallengeIndicator of Good Design Challenge
Masters' ChallengeTop Designers ChallengeFestivals ChallengeDesigners Challenge
The Best of All ChallengeChampion ChallengePortfolios ChallengeDesignprize Challenge
Business Plan ChallengeOffice and Bureau ChallengeTruck ChallengeConsumeables Challenge
Cookware ChallengeArt Installations ChallengeConvention Centers ChallengeTrophy Challenge
Shortlisted ChallengeDesign Photography ChallengeConference Rooms ChallengeDisplay Units Challenge
Tradeshow ChallengeYellow Goods ChallengeDesign Entries ChallengeDesign Business Challenge
Additionally see: Catalog of Design Challenge | <- Index