58 Pa. Code § 695.4 – Simple Squares procedures and rules.

(a) A round of Simple Squares shall begin with a player placing a Simple Squares or High Climber or Lucky Devil wager.
(b) After the initial wager is placed the random number generator will engage (the dice will roll), and the outcome will be displayed.
(c) The round will continue until all wagers have been determined to win or lose, as provided under § 695.3(b) (relating to wagers).
(d) A player may make a Simple Squares or High Climber or Lucky Devil wager that was not made during betting under subsection (a) while the player’s subsection (a) wager results remain undetermined.
(e) Following the placement of additional wagers under subsection (d), the subsequent random number generator outcome (roll of the dice) shall become the starting point from which subsection (d) wagers win/lose outcome determination shall be determined.
(f) The process for additional wagers under subsections (d) and (e) may continue at any time that a wager remains undetermined, even if the only remaining wagers undetermined are those under subsection (d).