Added exceptional design challenges:

 

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

Chemical Product ChallengePromotion Items ChallengePattern ChallengeInterior Furniture Challenge
Successful ChallengeCouncil of Creativity ChallengeSpacecraft ChallengeWebsite Challenge
The One and Only ChallengeManufacturing Machinery ChallengeSurmount Security ChallengeStreet Furniture Challenge
Journal ChallengeMuseums ChallengeTalents ChallengeSchool of Design Challenge
Architectural Design ChallengeBadges ChallengeFavorite ChallengeLeading Challenge
Top Notch Design ChallengeProfessional Architects ChallengeBusiness Plan ChallengeSports Equipment Challenge
Financial Products ChallengePet Products ChallengeArt Installations ChallengeWatch Challenge
Landscape ChallengeOutranking ChallengeInformation Processing ChallengeTableware Challenge
Beauty Products ChallengeBook ChallengeProsumer Tools ChallengeDesign Proposals Challenge
Engineering ChallengeArt Gallery ChallengeDistrict ChallengeInstitute Challenge
Additionally see: Catalog of Design Challenge | <- Index