(1) Number: Any play integer from 1 through 80 inclusive.

(2) Game grid: A field of the 80 numbers found on the play slip.

(3) Play: A selection of one to ten numbers.

(4) Play slip: A mark-sense game card used by players of Daily Keno to purchase a play.

The price of each Daily Keno play shall be $1.00. A player must use a play slip to purchase a Daily Keno play.

A Daily Keno player must use a play slip to purchase a Daily Keno play, selecting from one to ten numbers in each play. Players may choose their numbers by marking a play slip or may have the numbers selected by a random number generator operated by the computer, a method commonly referred to as "quick play." The lottery shall select twenty numbers from one to eighty. A winning play is achieved when the required quantity of the player's numbers match the numbers in the lottery's selection to receive a prize as stated in WAC 315-35-040.

(1) The prize amounts to be paid to each Daily Keno player who selects a winning combination of numbers shall be as follows:

(2) The holder of a winning ticket may win only one prize per play in connection with the winning numbers drawn and shall be entitled only to the highest prize won by those numbers.

(3) In the event any player who holds a winning ticket does not claim the prize won within one hundred eighty days of the drawing in which the prize was won, that player's prize shall be retained in the state lottery account for further use as prizes, pursuant to RCW 67.70.190.

(4) There shall be no more than $500,000 paid per game to holders of plays with ten matching spots. If there are more than five plays which each have ten matching spots, $500,000 shall be divided equally among the play holders thereof.

(5) Prize payment will be made in accordance with WAC 315-30-030(6).

(1) Daily Keno tickets may be purchased or redeemed during no less than seventeen hours each day in accordance with a schedule to be determined by the director, provided that online retailers shall sell and redeem tickets only during their normal business hours.

(2) Daily Keno tickets may be purchased only from a lottery retailer authorized by the director to sell online tickets.

(3) Daily Keno tickets shall on the front of the ticket contain the player's selection of numbers, amount wagered, drawing date and validation and reference numbers. The back of the ticket shall contain an estimate of the probability of purchasing a winning ticket, player instructions, player information and signature area, and the ticket serial number.

(1) The Daily Keno drawing shall be held once a day, seven days per week, except that the director may change the drawing schedule or cancel the drawing on a holiday.

(2) The drawing will be conducted by lottery officials.

(3) Each drawing shall determine, at random, twenty winning numbers. Any drawn numbers will not be declared winning numbers until the drawing is certified by the lottery. The winning numbers shall be used in determining all Daily Keno winners for that drawing. If a drawing is not certified, another drawing will be conducted to determine actual winners.

(4) The drawing shall not be invalidated based on the liability of the lottery.