There is no certain way to win any slot game, as it is entirely a game of luck, but there are strategies you can try. All balls might reward any of the features or the instant-prize award. Different colours signify the winning combinations:
Grey: x1, x2, x3, x4, x5.
Rough Blue: x1, x2, x3, x4, x5.
Green: x1, x2, x3, x4, x5, x6, x7, x8, x9.
Rough Grey: x1, x2, x3, x4, x5, x6, x7, x8, x9, x10.
Yellow: x1, x2, x3, x4, x5, x6, x7, x8, x9, x12, x15, x20.
Teal: x1, x2, x3, x4, x5, x6, x7, x8, x9, x12, x15, x20, x25, x30, x40, x50.
Pink: x1, x2, x3, x4, x5, x6, x7, x8, x9, x12, x15, x20, x25, x30, x40, x50, x75, x100.
Multi-Colored: x1, x10, x12, x15, x20, x25, x30, x40, x50, x75, x100.