Select 1 unique numbers from 12 to 30
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 19
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 19
If order does not matter (e.g. most lottery numbers): 19
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 19
