Added exceptional design challenges:

 

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

Idea ChallengeBuilding ChallengeCulinary Arts ChallengeCreativity Challenge
Artistic ChallengeCosmetic Products ChallengeTextile ChallengeVehicle Challenge
Event ChallengeAdvertising ChallengeHouseware ChallengeBest of Best Challenge
Italians ChallengeCreation ChallengeSocial and Behavioral Sciences ChallengeDesign Collage Challenge
Good ChallengeArchitects ChallengeContests' ChallengeProfessional Architects Challenge
Meta ChallengeHuman Resources ChallengeFinancial Products ChallengeResidential Housing Challenge
Pet Products ChallengeArchitecture Projects ChallengeMarine Vessels ChallengeFinancial Instruments Challenge
Conventions ChallengeEducation ChallengeLandscape ChallengeSafety Clothing Challenge
Beauty Products ChallengeTradefair ChallengeBrown Goods ChallengeDictionary Challenge
Design for Future ChallengeDesign Proposals ChallengeInstitute ChallengeGraphic Advertisements Challenge
Additionally see: Catalog of Design Challenge | <- Index