also brain-teaser
( brain teasers)
A brain teaser is a question, problem, or puzzle that is difficult to answer or solve, but is not serious or important.
= puzzle
N-COUNT
also brain-teaser
( brain teasers)
A brain teaser is a question, problem, or puzzle that is difficult to answer or solve, but is not serious or important.
= puzzle
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006