70 entries under difficulty topic. ×

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rebus(noun, question, puzzle, perplexity)
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rub(problem, disadvantage, bug, impediment)
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rune(noun, question, puzzle, perplexity)
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scrape(problem, bug, impediment, hitch)
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secrecy(noun, question, puzzle, mystery)
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spot(problem, bug, impediment, hitch)
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subtlety(noun, question, puzzle, mystery)
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thriller(noun, question, puzzle, perplexity)
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tight spot(expression, disadvantage, bug, impediment)
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whodunit(noun, question, puzzle, perplexity)
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APASmart Define. (2015). puzzler thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/puzzler/thesaurus/synonyms
ChicagoSmart Define. 2015. "puzzler thesaurus" https://smartdefine.org/puzzler/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, puzzler thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/puzzler/thesaurus/synonyms>.
MLASmart Define. "puzzler thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/puzzler/thesaurus/synonyms>