Sentence examples for challenging users from inspiring English sources

(The Onion, a humorous website, once imagined a YouTube contest challenging users to make a "good" video).

From now until July 16, OpenAmplify is challenging users to build a Firefox add-on that extends the functionality of Gmail.

Weeks back, Samsung released the first Samsung Omnia HD/i8910 video quality sample with a bit of an illusion involved, challenging users to guess what was going on.

Riley et al. introduced a tool that allows mobile phone users to play a game challenging users to find the optimal light timing for a simulated traffic intersection [51].

The Rock Band series of video games, published by MTV Games and developed by MTV Network's Harmonix Music Systems, allows music fans and gamers to interact with music, challenging users to master the lead/bass guitar, drums and vocals as solo artists or cooperatively as part of their own band.

Challenging users to "quests," where they must complete a certain collection of tasks, can be a big motivator for people.

Just as with other simulated interactive experiences, SCMRPG challenges users to understand the choices that were made and the consequences of those actions.

The free app challenges users to do a different good deed each day, mostly a small kindness, like "Make someone laugh today," or "Thank a teacher today".

Spent challenges users to experience what it is like –- and what tradeoffs must be made — to get by on $1,000 a month.

Among the victims of the purge was a game called SlideHer, a puzzle that challenged users to reassemble a photograph of a scantily clad actress.

Our board, Mark of the Winged Serpent, is a game that challenges users to find the winged serpent symbol used by the painter Lucas Cranach the Elder after 1508 to sign his works, using the Art Project's terrific zoom tool.