
With their support, none
could CHALLENGE us.
Game of Thrones Season 6, Episode 2

We've accepted the CHALLENGE.
We can't run away from a fight.
The Big Bang Theory Season 2, Episode 12

I have no interest in playing a game
in which I find no CHALLENGE.
The Big Bang Theory Season 3, Episode 5

Challenge accepted! Sounds like it's time
for the Sheldon Cooper Apology Tour!
The Big Bang Theory Season 9, Episode 13

Some boys like a CHALLENGE.
Game of Thrones Season 2, Episode 10