The number of Puran's is 18 in Hindu Religion.
Brahma puran
Padam puran
vaishnav puran
vayavya puran
Bhagvad puran
nardiya puran
Markandey puran
Brahma vaivart puran
lang puran
Skand puran
Garun puran
Brahmand puran
 Agney puran
Future puran
vaman puran
koorm puran
fishes puran
Varah puran