Very good concept, i like how we can see all of the simulated ball. Good potential to improve the game, maybe had some sound effects but for a 48 hours game it's very good.
I found two problem :
- first one, I blocked a simulated ball in a infinite loop with a fan so i needed to restart the room
- second one, sometimes ball take stupid decision by going in a path who's block by an obstacle (maybe it try to go as nearest as possible to the hole without thinking about blocked path)
Overall, it's a very good game (ones of my favorite so far), very enjoyable and fun !