價格：免費
更新日期：2017-04-11
檔案大小：26M
目前版本：1.0
版本需求：Android 2.3 以上版本
官方網站：mailto:support@arlorean.com
Choose two adjacent numbers to solve the sum.
Each time you're correct you score and gain some extra time.
How long can you keep going and what's your high score?
Open Source Credits:
images: www.freeimages.co.uk
graphics: kenney.nl/assets
sound: kenney.nl/assets
music: opengameart.org/content/bossa-nova