brain-twister

brain-twister synonyms

puzzle compare brain-twister and puzzle
conundrum compare brain-twister and conundrum
riddle compare brain-twister and riddle
brain-teaser compare brain-twister and brain-teaser
word game compare brain-twister and word game
puzzler compare brain-twister and puzzler
problem compare brain-twister and problem
poser compare brain-twister and poser
anagram compare brain-twister and anagram

brain-twister definitions