That brought some memories. I calculated that Spanish football quiniela had a little more than three million possible results. Since you could make multi-result bets, only a few thousands boletos were needed to make a sure win. The rules required to manually fill the bets, but it was workable building a robot.
Then the government, that was not happy of paying a percentage of the profits to football teams, introduced loto and prizes plummeted.
Then the government, that was not happy of paying a percentage of the profits to football teams, introduced loto and prizes plummeted.