30 entries under perplexity topic. ×

5
mystery(noun, show, difficulty, challenge, question)
4
teaser(noun, difficulty, challenge, question, problem)
3
stumper(noun, difficulty, challenge, question, problem)
2
brainteaser(noun, difficulty, challenge, question, puzzle)
1
closed book(noun, expression, difficulty, question, puzzle)
1
grabber(noun, difficulty, challenge, question, problem)
1
secret(problem, puzzle, mystery, paradox)
0
abstruseness(noun, difficulty, question, puzzle)
0
bewitchment(abstruseness, inscrutableness)
0
braintwister(noun, difficulty, question, puzzle)
0
confidential information(expression, abstruseness, inscrutableness)
0
hocuspocus(abstruseness, inscrutableness)
0
inscrutability(noun, difficulty, question, puzzle)
0
inscrutableness(noun, difficulty, question, puzzle)
0
magic number(expression, abstruseness, inscrutableness)
0
mindboggler(noun, difficulty, question, puzzle)
0
occult(noun, difficulty, question, puzzle)
0
occultism(abstruseness, inscrutableness)
0
privileged information(expression, abstruseness, inscrutableness)
0
rebus(noun, difficulty, question, puzzle)
<12>
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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>