Sentence examples for is challenge enough from inspiring English sources

My debit-card P.I.N. is challenge enough.

Living together is challenge enough.

For me, completing one circuit is challenge enough.

Squeezing through the doors is challenge enough, getting close enough to the seats to be spotted a pipe dream.

To dress like a woman in a man's world involves a certain amount of gumption; but, that said, to merely live in a man's world is challenge enough.

Writing scientific narrative nonfiction for young children is challenge enough, but creating engaging picture books for older children about the natural world isn't easy either.

EXPRESSING your own views is challenging enough.

Predicting the outcome of the Iowa caucuses is challenging enough.

"New York's government is challenged enough to be effective without these kinds of problems".

Getting this contraption up and running is challenging enough, and the Met is a repertory house.

Changing job functions is challenging enough; swapping continents at the same time is a real test.