價格：免費
檔案大小：10 MB
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A fun, yet challenging, puzzle game where the goal is to clear the board.
Simply choose two numbers that add up an an adjacent third number.
ie. 1+2 = 3... where the 2 and 3 are side by side
Multiple levels to keep you engaged for hours.
Revisit game boards to try and achieve a higher level of completion.
支援平台：iPhone, iPad