價格：免費
更新日期：2016-05-24
檔案大小：17M
目前版本：1.0.1
版本需求：Android 4.0 以上版本
官方網站：http://www.psdpal.org
Email：apps@psdpal.org
Through this game, the player should categorize fish in groups, and then represent operations on the groups via the bubbles, which represent Venn diagrams. The game happens under the sea surface and the player should be careful of the fishing hock and the beast fish.
