«Challenge UK» is a British free-to-air television channel owned and operated by Sky. It was launched on 1 May 2009 as part of a rebranding of the former «Bravo» channel. The channel focuses on entertainment, primarily showcasing reality shows, game shows, and movies.

Some of the popular shows on «Challenge UK» include «The Great British Bake Off», «Deal or No Deal», «The Chase», «Countdown», «The Weakest Link», and «Celebrity MasterChef». The channel also broadcasts a range of classic movies and documentaries.

«Challenge UK» has a loyal following of viewers who enjoy its mix of popular and classic entertainment. The channel is known for its diverse programming and its commitment to providing viewers with a wide range of content.