“Well, it is a puzzler,” said Adams, with a quiet smile and a perplexed look.
“It will be a puzzler, without Smoker can run it down,” said Humphrey.
This was a puzzler to Kelly, who only knew his own side of the question.
This is a puzzler, but there is an apparent way of surmounting the difficulty.
This question is often a puzzler for both Compositor and Reader.