In some embodiments, the present invention provides for a computer-implemented method for conducting a game, having at least steps of: electronically receiving, by at least one specifically programmed computer processor, in real-time, game entries data representing game entries of players to participate in the game; where each game entry identifies a single playing instance of the game, having a plurality of drawing events; electronically determining, by the processor, in real-time, based on a game mode, a plurality of winning results for the plurality of drawing events respectively; electronically determining, by the processor, in real-time, a winning game entry, having selections which win each drawing event of the plurality of drawing events; and electronically recording, by the processor, in real-time, a portion of a jackpot to be distributed to a particular player associated with the winning game entry.