The 666 system is an aggressive online roulette betting strategy but fairly low risk. It is similar to the cover-the-field system where you bet on as many numbers as you can. By betting on so many numbers at once, the theory goes, the chances of making a small profit is greater.Bet TypeWinning PocketsPayoutTrioThree adjacent numbers that must be connected to 0 or 0011 to 1CornerFour connected numbers that form a square8 to 1The Top Line or 5 Number BetFive adjacent numbers that must be connected to 0 or 006 to 1LineSix numbers in a row, vertically5 to 1
