addictive
ad·dic·tive
/əˈdıktıv/ adj [more ~; most ~]
: causing addiction: such as
a : causing a strong and harmful need to regularly have or do something
highly addictive drugs like crack and heroin
b : very enjoyable in a way that makes you want to do or have something again
the addictive thrill of surfing
These candies are addictive.