Select 2 unique numbers from 21 to 32
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 66
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 132
If order does not matter (e.g. most lottery numbers): 66
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 132