Puzzle over something
Rack your brains and puzzle over something are semantically related In some cases you can replace phrase "Rack your brains" with "Puzzle over something", this phrases are similar.
Rack your brains
Puzzle over something and rack your brains are semantically related in think hard topic. Sometimes you can replace phrase "Puzzle over something" with "Rack your brains", this phrases are similar.
Mutual synonyms
Cite this Source
Rack your brains and Puzzle over something. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/puzzle_over_something/rack_your_brains
Puzzle over something & Rack your brains. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/puzzle_over_something/rack_your_brains>.
Rack your brains or Puzzle over something. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/puzzle_over_something/rack_your_brains.
