Unassisted (6-6)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unassisted</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for single-handed that I've seen before include "Without assistance" , "Glen dashed in (anag) -- entirely alone" , "Unaided" , "Working alone" , "Done without help from others" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unassisted</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for unaided that I've seen before include "Without help or support" , "Without extra help" , "Done by oneself alone" , "Quite without assistance" , "Without help or assistance" .)