Brainteaser
//ˈbɹeɪnˌtizɚ//
"Brainteaser" in a Sentence (2 examples)
She bought me a book of brainteasers, which is both entertaining and also supposedly good for decreasing dementia risk.
Trying to figure out how to square this circle is a brainteaser to say the least.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.