Þrautir
Þrautir is the plural form of the Icelandic noun þraut, which refers to a puzzle or a difficult task that tests skill, reasoning, or endurance. In modern usage, þrautir commonly denote brain teasers, logic problems, word games, and other challenges designed to be solved or completed. The sense can extend to academic or practical problems used as exercises or exam questions.
Etymology and scope: The word derives from Old Norse þraut, with a meaning related to trial, difficulty,
Usage: Þrautir appear in education, literature, and media as tools to develop and test reasoning abilities.
See also: Gáta, puzzle, riddle; problem-solving exercises in mathematics and logic.
Notes: The Icelandic term reflects a broader cultural appreciation for intellectual challenges, and its usage spans