Puzzles (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">puzzles</span>' is the definition.<br/ ><span class="explanation-format__explanation">(an enigma is a puzzle or mystery)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for enigmas that I've seen before include "'Mysteries, riddles (7)'" , "Problems" , "'Puzzles, riddles (7)'" , "Puzzles - mysteries" , "They're mysterious or difficult to understand" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">puzzles</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Another definition for vexes that I've seen is " Annoys".)