Added exceptional design challenges:

 

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

Gala ChallengeWinner Business Plan ChallengeConference ChallengeStars Challenge
Industrial ChallengeAre ChallengeMotor Vehicle ChallengeIndex Challenge
Strategy ChallengeBrief ChallengeCompetition ChallengeGames Challenge
Journal ChallengeEsigns ChallengeGood ChallengeHow Challenge
Advanced ChallengeAdvanced ChallengeGold ChallengeArts and Crafts Challenge
Machinery ChallengeRed Arts ChallengeTransportation ChallengeStudents' Challenge
Pattern ChallengePhotography ChallengeAmerican ChallengeThe One and Only Challenge
Magazines ChallengeForemost ChallengeIndicator of Good Design ChallengeDesignPrix Challenge
Meta ChallengeFinancial Products ChallengeArt Works ChallengeTradeshow Challenge
Artists Books ChallengeInspirational ChallengeExhibition Spaces ChallengeInstitute Challenge
Additionally see: Catalog of Design Challenge | <- Index