Click Heartbeat
Click number of heart will flow through some node and become larger or lesser.
Game Play
+ Add a node by press the number on card under screen, you can only add 1 node every heartbeat.
+ Press the heart and number will flow throw these heart and add to the number above the screen.
+ I only made 4 kinds of card for now.

Tools
+ Unity for game engine
+ Inkscape for sprites
+ Audacity for sounds (opengameart.org Heartbeat sounds and Heartbeat)


Comments6
One criticism I have is that there's no backspace button, so some big number turned out to be divisible by 3 and then you're destroyed and can't do anything about it. I strategized with pen and paper around the number 4 as the input and managed to beat the game that way.