Added exceptional design challenges:

 

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

Package ChallengePromotion Items ChallengeUrban Creations ChallengeCostume Challenge
Successful ChallengeAnnual Awards ChallengeAdvanced ChallengeDesigners Challenge
Research ChallengeExpostitions ChallengeItalian ChallengeItalians Challenge
Surmount Security ChallengeMuseums ChallengeForemost ChallengeGreatest Design Pieces Challenge
For Designers ChallengeTop Architects ChallengeTop Artists ChallengeArchitecture Art and Design Challenge
Festivals ChallengeFavorite ChallengeArt Materials ChallengePortfolio Challenge
Banking Instruments ChallengeScholarship Programs ChallengeEyewear ChallengeWatch Challenge
Entertainment Products ChallengeColloquium ChallengeHR Programs ChallengeOutranking Challenge
Information Processing ChallengeConference Rooms ChallengeOrange Goods ChallengeBlue Goods Challenge
Almanacs ChallengeDictionary ChallengeOutranking Furniture ChallengeMathematics and Nature Challenge
Additionally see: Catalog of Design Challenge | <- Index