1
challenge(noun, puzzle, mystery, riddle, conundrum)
1
cheater
1
chiseler
1
chiseller
1
cliffhanger(noun, difficulty, question, problem, puzzle)
1
closed book(noun, expression, difficulty, question, puzzle)
1
contractor
1
conveyor
1
crosser
1
crossword puzzle
1
crusher
1
cryptogram(noun, difficulty, question, problem, puzzle)
1
developer
1
difficulty(noun, challenge, question, problem, bug)
1
drawback(noun, difficulty, problem, disadvantage, bug)
1
drummer
1
dumbfounder
1
enigmatic question
1
entangler
1
exhauster
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). puzzler thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/puzzler/thesaurus/synonyms
ChicagoSmart Define. 2015. "puzzler thesaurus" https://smartdefine.org/puzzler/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, puzzler thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/puzzler/thesaurus/synonyms>.
MLASmart Define. "puzzler thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/puzzler/thesaurus/synonyms>