A difficult task that you can do thanks to a stroke of luck.
something that exactly succeeds in achieving its goal; "the new advertising campaign was a bell ringer"; "scored a bull's_eye"; "hit the mark"
in target shooting: a score made by hitting the center of the target; "in repeated sets of five shots his numbers of bull's-eyes varied"
the center of a target
something that exactly succeeds in achieving its goal; "the new advertising campaign was a bell ringer"; "scored a bull''s eye"; "hit the mark"; "the president''s speech was a home run"
in target shooting: a score made by hitting the center of the target; "in repeated sets of five shots his numbers of bull''s-eyes varied"
something that exactly succeeds in achieving its goal
in target shooting: a score made by hitting the center of the target