價格：免費
檔案大小：9.9 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：簡體中文, 英語
BW Conversion is a quick game which need you a certain responsiveness. Touch the screen to switch withe box to black.Try to collect small box with the same color!
A relaxing game to spend your boring time. Enter the square world and enjoy a good time.
支援平台：iPhone