sphinx Synonyms

enigma Great Sphinx of Giza stumper stickler secret secrecy rune riddler riddle rebus question puzzlement puzzle problem subtlety teaser braintwister brain-twister awkward problem mindboggler tough nut to crack great sphinx chiller brainteaser whodunit brain-teaser thriller puzzler twister poser perplexity oracle charade chaos case bewilderment aruspice aruspex argument anubis anagram ambiguity affair abstrusity conundrum crux cryptogram occult nubia nemean