The phrase "challenge competition" is correct and usable in written English.
It is typically used to describe a competitive event or situation that involves overcoming difficulties or obstacles. Example: The annual science fair was not just a simple competition, but a challenge competition that required students to come up with innovative solutions to complex problems.
The researchers checked the results of ESPN's Tournament Challenge competition for 2004 and 2005.
In 1934, at the European Challenge competition, all five Fi 97 aircraft built by Fieseler's company were placed in top positions.
In 1902 the Ranfurly Shield was presented by Earl Ranfurly, the governor of New Zealand, to serve as a trophy for a challenge competition between provincial rugby teams.
The American winners of the cup donated it to the New York Yacht Club in 1857 for a perpetual international challenge competition.
SAN FRANCISCO, May 1 — The Pentagon said Monday that a third Grand Challenge competition would be held to foster research and development into advanced robot vehicles.
"It's hard to concentrate on flying that race now, not knowing what happened to Carol and Richard," said Barbara Fricke, a gas balloon pilot who plans to fly in the America's Challenge competition here this week.
The TechBridge Program focuses on collaborating with corporate sponsors to develop competitive challenge competitions for early-stage startups that reward winning ideas with testing and validation services.
The Mayors Challenge competitions create powerful incentives that get mayors to generate bold new solutions working closely with citizens and other nontraditional partners.
Wild Brumbies are also used in the Brumby catch and handle event in stockman's challenge competitions, where riders are required to catch a free running Brumby from their horse within a time limit of a few minutes.
Two former "Survivor" contestants and two former players on MTV's "Road Rules" make up a celebrity team in the latest "Eco-Challenge" competition (produced by Mark Burnett, the creator of "Survivor"), which will be shown on USA next spring.
In contrast, Liberty Global could consolidate its current local cable business, while also challenging competition from the likes of Deutsche Telekom.
