As always it's risk vs reward. But in reality no strategy would.georgia gambling machines FREE ONLINE AUDACITY CONVERTER The idea of this strategy is to cover every number on the roulette table except 3 numbers that will be left out. Doing so on a european single. Roulette Strategy. All But Three. The strategy for this month is one that is conservative (to a point). The minimum bankroll for this strategy should be $ further; it's impossible to cover all of the table and profit on every single spin. You can certainly “win” on every spin but you would lose more than you would win. In order for this system to be a winner, you would need to have 36 wins for.