8x7 Kevin 與 Sum Master 使用情況與統計
Small mental arithmetic game with three modes : standard/uncompleted/equation.
Choice on the operators to use, the difficulty, the number of operations.
High score system.
- Apple App Store
- 免費版
- 遊戲
商店排名
- -
Reach the target within 30 seconds by making sums! Play alone or compete against friends to become the Sum Master!
- Apple App Store
- 免費版
- 遊戲
商店排名
- -
8x7 Kevin VS. 
Sum Master1月 9, 2025