Rack one's brains synonyms | phrases

Phrases with similar meaning for Rack one's brains

• think hard
• cudgel one's brains

  think hard
• try to remember

  think hard
• puzzle over something

  think hard
• furrow one's brow

  think hard
• scratch one's head
• crack one's brains
• task the memory
• try to recall
• tax the memory
• ransack one's brains
• pull out all the stops
• upset oneself
• wrestle with oneself
• be worried
• be anxious
• feel uneasy
• exercise oneself