Some additional challenges are met by only a few package management systems.

Although Army senior leaders had accepted the need for the school, an additional challenge was finding the right students to attend.

An additional challenge is generated by the wind, which changes its strength each turn.

And Lewis will have additional challenges in the 2002-3 season, which begins tonight.

In some cases, taking on the additional challenge of bicycle commuting can be like a second job.

As a result, Quebec was not allowed to issue any additional challenges for the 1891 season.

It's an additional challenge to win two in one day.

If the set produced a tiebreaker, each player was given an additional challenge.

Earlier than normal winter conditions provide an additional challenge to manage this problem.

This gives an additional challenge and makes the game more interesting to the player.