Why is Chuzzle2 infinite?

YaminRaptis

As i completed a level, it plays a level. and then when i completed a level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. and then when i completed a another level, it plays another level. Why is this infinite?

Snackers

It might be auto-generated though my research proves otherwise. There must be a cap.