Zhè / kuǎn / dú / lì / zuàn / shí / yóu / xì / de / guī / zé / hěn / jiǎn / dān / dàn / yào / jiě / kāi / tā / bìng / bù / róng / yì

这款独立钻石游戏的规则很简单，但要解开它并不容易。

The rules of this solitaire puzzle are simple, but solving it is not easy.