The game of 01 can be 301, or any combination of 01. The
object is to bring that # down to a double to be taken
out as a double. You play this game in singles or as a
team with either a straight in start or a double in. If
it is a straight in start the 1st dart thrown that # added
to the other two darts thrown are deducted from the total
(say you are playing 301) that total. If you are to double
in then you would have to hit a # on the outside ring with
one of your three darts and only the dart hitting can be
counted, so if this is your second dart thrown that one
and the last one would count in total. Once down to an
out that would bring your score to 0 would determine the
winner. Example: if your score was 20 a double 10 would
have to be hit to win. If you hit a single 10 then you
would have to hit a double 5 to win. If you go over the
amount you need to double out that would be consider a
bust and you would end your turn and the score would remain
at what you had at the beginning of your turn.