Added exceptional design challenges:

 

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

Office ChallengeLighting ChallengeOffices ChallengeFuture Visions Challenge
Award Calendar ChallengeCompetitions ChallengeConferences ChallengeEuropean Challenge
Product ChallengeAppliance ChallengeProduct ChallengeCommunication Challenge
Digital Products ChallengeInformation Technologies ChallengeArts and Crafts ChallengeMachinery Challenge
Red Consumeables ChallengeRed Goods ChallengeRed Crafts ChallengeTransportation Challenge
Trophy ChallengeWhite Appliances ChallengeFashion ChallengeWorldwide Awards Challenge
Designers ChallengeUltimate Cars ChallengeAccomplished ChallengeForemost Challenge
Financial Products ChallengeResidential Housing ChallengeHospitality ChallengeInformation Processing Challenge
Art Portfolio ChallengeDesign Weeks ChallengeAcademical ChallengeSafety Clothing Challenge
Exhibition Centers ChallengeElectronic Goods ChallengeExhibition Spaces ChallengeDistrict Challenge
Additionally see: Catalog of Design Challenge | <- Index