1 is between 20 and 18 on a dartboard.
14 is the number that is opposite the number 10 on a dart board.
It is 4.
-10
Hold a minute till I look at my dartboard...
3
3
Opposite 10 is 14.
9
On most boards, the 14 is opposite the 10. However, regional variants may exist.
19
17
19 is opposite the 1 on a dartboard.
19
1 is between 20 and 18 on a dartboard.
14 is the number that is opposite the number 10 on a dart board.
Zero!