A lotto wheeling system produces a set of combinations with a specific minimum win guarantee based on a group of numbers selected by the lotto player. A wheeling system is also known as a wheel. A wheeling system may be a full wheel or a balanced wheel. Gail Howard has free lotto wheels available for you to try out. Her software for wheeling systems are Wheel Four Plus, Wheel Five Plus, Wheel Six Plus, Full Wheel Generator, and Keno Wheel.