21 entries under challenge topic. ×

10
enigma(noun, show, difficulty, question)
9
puzzle(noun, show, difficulty, question)
5
mystery(noun, show, difficulty, question)
5
problem(noun, difficulty, question, disadvantage)
4
conundrum(noun, show, difficulty, question)
4
poser(noun, difficulty, question, puzzle)
4
teaser(noun, difficulty, question, problem)
3
mind-boggler(noun, doubt, question, problem)
3
riddle(noun, show, difficulty, question)
3
stumper(noun, difficulty, question, problem)
2
brainteaser(noun, difficulty, question, puzzle)
1
difficulty(noun, question, problem, bug)
1
grabber(noun, difficulty, question, problem)
1
stickler(noun, difficulty, question, problem)
1
twister(noun, difficulty, question, problem)
0
bugaboo(noun, question, puzzle, example)
0
cliff-hanger(noun, question, puzzle, example)
0
illustration(noun, question, puzzle, example)
0
intricacy(noun, question, puzzle, example)
0
query(noun, doubt, question, uncertainty)
<12>
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). puzzler thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/puzzler/thesaurus/synonyms
ChicagoSmart Define. 2015. "puzzler thesaurus" https://smartdefine.org/puzzler/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, puzzler thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/puzzler/thesaurus/synonyms>.
MLASmart Define. "puzzler thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/puzzler/thesaurus/synonyms>