Select 2 unique numbers from 4 to 65
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 1,891
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,782
If order does not matter (e.g. most lottery numbers): 1,891
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 3,782