| swindle(noun, cheat, trick, deceit, cheating) |
| trap(noun, cheat, trick, deceit, cheating) |
| treachery(noun, cheat, trick, deceit, cheating) |
| twister(noun, brain, riddle, brainteaser) |
| vexed question(noun, trouble, challenge, question, secret) |
| wile(noun, cheat, trick, deceit, cheating) |
| brain-twister(noun, brain, riddle, brainteaser) |
| cognitive dissonance(noun, expression, mind, mentality, cognitive) |
| complexity(noun, brain, riddle, brainteaser) |
| confusion(noun, brain, riddle, brainteaser) |
| cryptogram(noun, brain, riddle, brainteaser) |
| distraction(noun, brain, riddle, brainteaser) |
| doubt(noun, brain, riddle, brainteaser) |
| embarrassment(noun, brain, riddle, brainteaser) |
| entanglement(noun, brain, riddle, brainteaser) |
| illustration(noun, game, problem, puzzle, riddle) |
| intricacy(noun, brain, riddle, brainteaser) |
| kind |
| maze(noun, brain, riddle, brainteaser) |
| oxymoron |