Step 2 – Place a bet of 4 on split bets on the numbers below. Step 1 – Place a bet of 36 on black or red. In the 666 strategy, you will be able to cover every number except for 4 numbers.įor convenience’s sake, we will be using bet units of 1 when explaining the 666 strategy below: A standard roulette wheel is known as the Devil’s Wheel as all the numbers on it add up to 666. A fairly low risk but aggressive roulette strategy, the 666 strategy involves players covering the field as much as possible to decrease the dent in bankroll.