Game Modes and Rules
Copper Palette uses three equally likely colours: Copper, Navy and Cream. In One colour mode, select the colour that must be drawn. In Other two colours mode, select the excluded colour; either remaining colour wins. One click starts one draw, with mode, colour and stake controls locked until settlement.
Stakes and Payouts
Stakes are set at 5, 25, or 100 virtual coins. A one-colour win pays a gross return of 2.85 times the stake, while a two-colour win pays 1.425 times the stake. The exact expected gross return is 95 percent in both modes. Settlement happens automatically after 650 milliseconds, and no refund is given if you reload the page before the draw finishes.
Wallet and Carry Mechanics
The demo starts with a balance of 1000 virtual coins. A fractional carry system tracks integer thousandths, preserving remainders through losses and refills. You can manually restore the balance to 1000 only when idle and the whole balance drops below five coins. Reloads do not resume unfinished rounds, and deducted stakes remain lost.
Evidence and Interface
Exact probability analysis gives a 95 percent expected gross return in each mode; simulations give estimates near that value. This is not a win probability or a session guarantee. No account or payment form is needed for this demo. The saved wallet uses localStorage, and the pages declare Google Fonts and Statinside resources.
Frequently asked questions
What is the difference between one-colour and two-colour modes?
One-colour mode wins only when the exact selected colour is drawn, paying 2.85 times the stake. Two-colour mode wins when either of the other two colours is drawn, paying 1.425 times the stake.
How does the fractional carry work?
The system tracks integer thousandths of a coin as a decimal fraction. This carry persists through losses and refills but is not spendable until it accumulates into a whole coin.
Is this an official licensed product?
No. The demo uses virtual coins with no cash value. It does not require an account or real payment, and it is not verified as an official licensed product from an external operator.