Here is the full list of all 11 Brain Breaker trophies - there are 6 bronze, 4 silver and 1 gold.
Reach 50 score in Solo Collector Mode.
Reach 50 score in Solo Balance Mode.
Reach 50 score in Solo Fire Mode.
Try at least 10 themes.
Reach 25 score in Medium Mode.
Reach 50 score in Medium Mode.
Reach 25 score in Hard Mode.
Reach 50 score in Insane Mode.
Reach 200 score in Insane Mode.
All scores in leaderboard higher than 50.
Break the chain, save 2 bubbles.