Sentence examples for toughest challenge from inspiring English sources

"This is the toughest challenge.

What was the toughest challenge in waiting?

But this is his toughest challenge.

"This is definitely my toughest challenge yet".

That will be the toughest challenge".

And that was the toughest challenge".

Of course, it'll be our toughest challenge.

This game was the Knicks' toughest challenge of the season.

That's my toughest challenge, and I'm still tweaking the formula.

Wales faces the toughest challenge of the European teams.

He may have just met his toughest challenge.