This is one

Usage examples of puzzle.

After all, if we coolly consider those arguments which have been bandied about, and retorted with such eagerness and acrimony in the house of commons, and divest them of those passionate tropes and declamatory metaphors which the spirit of opposition alone had produced, we shall find very little left for the subject of dispute, and sometimes be puzzled to discover any material source of disagreement.

Beautiful Agami woodwork, larken-built, like all the best of the Agami: each panel was made of thousands of pieces of wood, some as large as a thumbnail, some as small as a splinter, each one invisibly glued into place, fitted together like the pieces of a puzzle.

Why a top officer of the powerful Bank of Spica should want to quiz Floyt about his inheritance, then try to shoot him and Alacrity, was still a puzzle.

I listened with interest from my reserved seat on the front row, but part of my mind remained concentrated on the puzzle of Albacore, whose duties as chair of the meeting kept him from his other task of stroking my ego.

There was puzzling evidence from all over the Altiplano that agricultural experiments of an advanced and scientific nature had been carried out, with great ingenuity and dedication, to try to compensate for the deterioration of the climate.

The active Kappa Theta Etas, the alumnae, the missing one, and even the deceased one qualified for some role in the muddlesome puzzle.

I had written down the anagram Edmund had just given us to solve, for it was his turn to provide the puzzle.

To this Sirin would contribute poems, riddles, crossword puzzles, and probably some of its unsigned anagrams, logogriphs, meta-grams.

But long before the codebreakers moved into the sterile supercomputer laboratories, clean rooms, and anechoic chambers, their hunt for the solution to that ultimate puzzle took them to dark lakebeds and through muddy swamps in the early light of the new Cold War.

He was looking at her as if puzzled, but her pain at having to walk away into anorgasmia was too great to try and figure out what he found so odd.

Puzzled by this, Sanders walked on, and then saw that Aragon was taking the craft down-river to the point of the bank where the crystallized body of Matthieu had been cast up two months earlier.

Frenchman, finding himself puzzled by the learning of his antagonist, had recourse to the argumentum ad hominem, by laying his hand upon his sword, and declaring that he was ready to lose the last drop of his blood in opposition to such a damnable scheme.

But what puzzles me most is how involved is Charles Asthenia with Ellis?

This cavern, from which The Shadow had dynamited a way to the Aureole shaft above, was the beginning of another trail that promised a solution to mysterious occurrences that still had Harry puzzled.

He was not disappointed, for presently the old fellow arrived with a very worried and puzzled expression upon his austere face.