What is another word for cracks brains?
Pronunciation: [kɹˈaks bɹˈe͡ɪnz] (IPA) 
The phrase "cracks brains" means to put in a great deal of mental effort or to think deeply. There are many synonyms for this phrase, including brainstorming, puzzling over, contemplating, pondering, mulling over, brooding, ruminating, and deliberating. These words imply a sense of careful consideration and strategic thinking. When one cracks their brain, they are often trying to solve a complex problem or come up with a creative solution to a challenge. Regardless of the synonym used, the phrase "cracks brains" captures the essence of the mental energy required to tackle difficult tasks.
