Added exceptional design challenges:

 

To discover more on a particular Challenge, checkout the hyperlink.

Manufacturing Technology ChallengeClothing ChallengeYachts ChallengePerfect Challenge
Urban Creations ChallengeAsian ChallengeHow to Make ChallengeResearch Challenge
Creation ChallengeSocial and Behavioral Sciences ChallengeFaculty ChallengeDesign Collage Challenge
Wonderful ChallengeAccomplished ChallengeAward ChallengeGreatest Architects Challenge
Foremost ChallengeExquisite Designs ChallengeTop Artists ChallengeBadges Challenge
Challenge ChallengeProfessional Designers ChallengeBanking Instruments ChallengeEnergy Products Challenge
Jewelry ChallengeArchitecture Projects ChallengeArt Installations ChallengeArt Works Challenge
Entertainment Products ChallengeHR Programs ChallengeOutranking ChallengeInformation Processing Challenge
Academical ChallengeTradefair ChallengeTradeshow ChallengeDesign Submissions Challenge
Electronic Goods ChallengeArt Gallery ChallengeDistrict ChallengeInstitute Challenge
Additionally see: Catalog of Design Challenge | <- Index