價格：免費
檔案大小：17 MB
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Try to put all of the 8 queens on the board so that they cannot attack each other. A queen can attack another queen if it is on the same row horizontally, vertically, or diagonally. Long press to drag the queen pieces onto the board. Good Luck!
支援平台：iPhone