local.get $messageLength
优化：随机选基准避免最坏情况 O(n²)
，详情可参考一键获取谷歌浏览器下载
Each puzzle features 16 words and each grouping of words is split into four categories. These sets could comprise of anything from book titles, software, country names, etc. Even though multiple words will seem like they fit together, there's only one correct answer.
Purple: Space terms
$19.99 at Nintendo