mind-bender

that physics problem was a real mind-bender, i couldn't solve it.

the plot twist in the movie was a complete mind-bender and shocked everyone.

trying to understand quantum mechanics is a mind-bending experience for most people.

the magician's trick was a clever mind-bender that fooled the entire audience.

his philosophical arguments were a mind-bending exploration of consciousness.

the escher painting was a visual mind-bender with impossible perspectives.

the riddle was a tricky mind-bender that took us hours to solve.

the concept of parallel universes is a fascinating mind-bender to contemplate.

the recursive algorithm was a mind-bending challenge to debug.

the debate became a mind-bending discussion about free will versus determinism.

reading gödel's incompleteness theorems was a serious mind-bender.