The goal
Guess where the ball will land. The wheel has the numbers 1–36, half red and half black, plus a green 0.
Placing bets
- Pick a chip value below the table.
- Click the layout to put chips down. Click a number for a single number, the line between two numbers for a split, the corner where four meet for a corner, and so on. Hovering shows which numbers a spot covers.
- Right-click (or Shift-click) a bet to take one chip back off it.
- Hit Spin. Winning bets are paid, losing chips are collected, and the table clears. Rebet puts the same bets down again.
The house edge
Every bet pays as if there were only 36 numbers, but there are 37. That single green zero gives the house a 2.7% edge on every bet, whichever you pick. No system beats it, so pick bets for fun.
1–6Pick chipSpaceSpinZUndo
XClearRRebetDDoubleHThis help
| Bet | Covers | Pays |
| Straight | 1 number | 35 to 1 |
| Split | 2 neighbouring numbers | 17 to 1 |
| Street | A row of 3 (click the bottom edge) | 11 to 1 |
| Trio | 0-1-2 or 0-2-3 | 11 to 1 |
| Corner | 4 numbers in a square | 8 to 1 |
| First four | 0-1-2-3 | 8 to 1 |
| Six line | Two rows of 3 (bottom edge, between rows) | 5 to 1 |
| Column | 12 numbers ("2 to 1" boxes) | 2 to 1 |
| Dozen | 1–12, 13–24 or 25–36 | 2 to 1 |
| Red / Black, Odd / Even, 1–18 / 19–36 | 18 numbers | 1 to 1 |
Zero isn't red, black, odd, even, low or high, so all the even-money bets lose when it comes up.