價格：免費
更新日期：2017-05-18
檔案大小：9.5M
目前版本：4
版本需求：Android 6.0 以上版本
官方網站：mailto:angelo.minchio@hotmail.com
Users have to click tiles on the screen and match them, you have 0.2 seconds to memorize what planets you selected before they flip back over.
You have to match all 8 pairs to win the game!
The game helps users improve their short term memory while at the same time see what the planets look like with a little information.
You can also post your scores to twitter.