Encara no tenim significats per a "unsolvable puzzle".
1Her mind is like an unsolvable puzzle, and I must solve it.
2And it begins to be a not- unsolvable puzzle, said Boston University gerontologist Thomas Perls.
3Worth it just for the unsolvable puzzle at the end.
4A medium once so blissfully mindless that people called it the Idiot Box has become an unsolvable puzzle.
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