1) The toughies of the group decided to take on the most challenging obstacle course.

2) We saved the toughies for last in the wrestling tournament.

3) The toughies in the company never back down from a difficult project.

4) The toughies in the hockey team always lead the way in physicality on the ice.

5) The math problems in the advanced class were real toughies.

6) The toughies among the firefighters were the first ones to rush into the burning building.

7) The crossword puzzle in the newspaper today had some real toughies.

8) The toughies in the group were the only ones who could finish the spicy food challenge.

9) The toughies on the football team never missed a practice, rain or shine.

10) The toughies in the debate club always came prepared with strong arguments.