Added exceptional design challenges:

 

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

Summit ChallengeGlasses ChallengeOffice ChallengeGala Challenge
Poster ChallengeTradeshow ChallengeBranding ChallengeKids' Fashion Challenge
Of The Year ChallengeSymposium ChallengeStudents' ChallengeBike Challenge
Futuristic ChallengeGreen ChallengeAbstract Idea ChallengeIntelligent Challenge
Medical and Scientific ChallengePhoto ChallengeProfessional Photography ChallengeRestaurant Interiors Challenge
Star ChallengeStrategic ChallengeTable and Chair ChallengeTalent Challenge
Tourism ChallengeAchievement ChallengeMultidisciplinary ChallengeNational Awards Challenge
Magazines ChallengeStreet Furniture ChallengeAbsolute ChallengeGreatest Products Challenge
Top Designers ChallengeSelected Works ChallengeChallenge ChallengeSales Centers Challenge
Car ChallengeArchitectural Projects ChallengeTradeshow Centers ChallengeGreen Goods Challenge
Additionally see: Catalog of Design Challenge | <- Index