be in a puzzle

But, on the contrary, how you get that collection can often be a sizable, and highly variable, piece of the puzzle in terms of code optimization.

但是恰恰相反，在代码优化方面，如何获取该集合经常可能是相当大的、很变化无常的难题。

This was a solitaire game ( actually the 'fifteen puzzle') in which, as he described, there were only a finite number of possibilities to consider ( namely 16!= 20922789888000). Hence, in principle, the game could be 'solved' simply by listing all the possible positions.

图灵首先给出了一个可解问题的例子，这是一个纸牌解谜游戏，具有有限种可能的情况（即16！=20，922，789，888，000），理论上可以穷举所有的情况，所以这个游戏是可解的。

Life a puzzle, the answer be brought in.

既然是谜, 就不该把底点破.

You can choose one kind of style or make multi-kinds puzzle into one game, all the puzzles can be lined in a regular arrangement or random.

你可以选择其中一种风格的图形，也可以将多种风格不同的图形组合成一个游戏，所有图片即可以有规则排列也可以随意排列。

One such puzzle could be finding a hidden prime number in a given text.

一个这样的难题就是找到一个隐藏在给定文本中的质数.