Added exceptional design challenges:

 

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

Package ChallengeFashion Garment ChallengeArtistic ChallengeAchievements Challenge
Cosmetic Products ChallengeCore Resources ChallengePhoto Manipulation ChallengePerfect Challenge
Houseware ChallengeMilan ChallengeExpostitions ChallengeMagazines Challenge
Good ChallengeGreatest Architecture ChallengeGreatest Talents ChallengeBadges Challenge
Designers ChallengeArts Equipment ChallengeHuman Resources ChallengeBanking Instruments Challenge
Sports Equipment ChallengeDesign, Arts and Architecture ChallengeResidential Housing ChallengeWorkshop and Warehouse Challenge
Research Proposals ChallengeConsumeables ChallengeArt Goods ChallengePet Products Challenge
Aircrafts ChallengeConventions ChallengeArt Events ChallengeMedical Goods Challenge
Gray Goods ChallengeTransparent Goods ChallengeWorldsBest ChallengeOutranking Furniture Challenge
Exhibition Centers ChallengeFunctional Furniture ChallengeDistrict ChallengeBusiness Deals Challenge
Additionally see: Catalog of Design Challenge | <- Index