Added exceptional design challenges:

 

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

Strategy ChallengePattern ChallengeIcon ChallengePerfect Challenge
Photography ChallengeSparkling Idea ChallengeAdvertising ChallengeSpacecraft Challenge
Worldwide Awards ChallengeExpostitions ChallengeMagazine ChallengePrime Challenge
Surmount Security ChallengeStreet Furniture ChallengeMuseums ChallengeAdvanced Challenge
Award ChallengeGreatest Architecture ChallengeGreatest Art Pieces ChallengeGreatest Designers Challenge
For Designers ChallengeContests ChallengeDesign Thinking ChallengeFavorite Challenge
Top Notch Design ChallengeChallenge ChallengeProfessional Artists ChallengePioneers Challenge
Portfolios ChallengeTravel Accessories ChallengeAgriculture ChallengeDesignprix Challenge
Truck ChallengeMedical Goods ChallengeGray Goods ChallengeWhite Goods Challenge
Design for Future ChallengeElectronic Goods ChallengeDesign Business ChallengeGraphic Advertisements Challenge
Additionally see: Catalog of Design Challenge | <- Index