An Encylopedia Britannica Company

brainteaser

1 ENTRIES FOUND:
brainteaser /ˈbreɪnˌtiːzɚ/ noun
plural brainteasers
brainteaser
/ˈbreɪnˌtiːzɚ/
noun
plural brainteasers
Britannica Dictionary definition of BRAINTEASER
[count]
: a puzzle that is difficult to figure out or solve