價格：免費
檔案大小：14.7 MB
版本需求：需要 iOS 11.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Do you know how the Knight moves on a chessboard?
Do you think you can number a 6 x 6 board in the same movement?
Do you think you can still do it with some hurdles on the board?
This is your chance to try it out!!
支援平台：iPhone