How many lottery tickets do you need to buy to guarantee a win

How many lottery tickets do you need to buy to guarantee a win list of all possible lottery combinations The naive approach is to run 3 loops from 0 to 3 and print all the numbers from the list if the indexes are not equal to each other Example: list of high volatility slot machines In this case, there are 75 million combinations If 75 million people played the lottery, would more than one of them choose 1-2-3-4-5? I

list of high volatility slot machines In the 649 lottery game, there are 13,983,816 total combinations My question is, how many combinations are there of a particular sum when

list poker hands magic filtersphoto_filter Enter a custom list Get Random Combinations It may take a while to generate large number of combinations  I would like Excel to give me all the possible combinations of a 636 lottery, but only to win the 4 out of 6 numbers There should be around 320 combinations