teaser russian
головоло́мка
brain-teaser, puzzle, brainteaser, brain-twister
затра́вка
seed crystal, seed, nucleating agent
hook, teaser, bait, eye-catcher
priming, priming charge, primer, igniter
touch hole, vent, ignition channel
starter bar, dummy bar
light etching, initial etching
насме́шница
mocker (female), scoffer (female), teaser
Examples
It's a brain-teaser.



















