Twelve fair binary reveals build three numbers. Their divisor sums determine a changing gross quote, which you can collect manually or with a preset threshold. Play coins have no cash value; the demo has no sign-in, deposit or withdrawal.
Three numbers, one changing quote
Each group of four bits gives a value from 0 to 15; adding one gives a number from 1 to 16. After all twelve bits, the three numbers are a, b and c. The score is |σ(abc) − σ(a)σ(b)σ(c)|, where σ(n) means the sum of the positive divisors of n.
Choose Linear, Square or Cube before starting. These use the score, its square or its cube as the reward weight. The quote starts at ×0.97 and changes as possible outcomes narrow. It can fall as well as rise, and may reach zero.
Choose how to collect
Select a stake of 10, 20, 50 or 100 play coins. The default is 20, with Linear and Auto off. Starting deducts this stake once. Stake, curve, automatic threshold and balance restoration stay locked during the round; the sound button remains available.
With Auto off, use Collect current quote. With Auto ×1.25, ×1.75 or ×2.50, the first revealed step meeting the threshold pays its actual quote, including any overshoot. Zero ends the round before collection at that step. An earlier automatic collection settles before any later zero. A positive quote at step twelve is collected even below the selected threshold.
A collection example
With Linear and Auto ×1.25, a first revealed bit of 1 gives a quote of about ×1.4540668068. This crosses ×1.25 and settles immediately; the payment uses ×1.4540668068, rather than ×1.25.
From a balance of 1,000, a stake of 20 leaves 980. With no previous fractional carry, the raw gross return is about 29.0813361355. The wallet receives 29 coins, the new balance is 1,009, and about 0.0813361355 remains as carry. The net balance change is +9; the 29-coin return includes the stake.
Your local play wallet
A new wallet starts at 1,000 virtual coins. Once the round is idle and the balance is below 10, Restore balance sets the total to 1,000. It does not add 1,000 or clear fractional carry. At exactly 10, restoration is unavailable.
Balance, including zero, and fractional payout carry are saved in browser localStorage. Reloading an unfinished round keeps the stake deducted and ends the round without payment, refund or resumption. A reload restores stake 20, Linear and Auto off.
What the return figure means
The exact unrounded expected gross return is 97% of the stake for the tested collection policies and curves. It is a mathematical average over possible outcomes, not a promise about your next round or session. Settlement credits whole coins by rounding raw return plus previous carry down; the remaining fraction is saved.
Saved simulations provide sample observations. One million Linear rounds collected at step six measured about 96.8965%; one million Linear rounds left to the final step measured about 96.7710%. These observations differ from the exact 97% expectation.
Read the guide at your own pace
The rules page explains the complete score and quote calculation. The privacy page describes local wallet storage, Google Fonts requests and the Statinside counter. No account or payment form is needed to use this demo.
This guide is intended for adults aged 18 and over. The label does not verify age. A personal time or play-coin limit and optional breaks are choices you make yourself; the demo does not enforce them.
Frequently asked questions
Is this an official Wjcasino service?
This is an independent guide. It does not establish an outside company, licence, official address or app associated with the search name.
Can I collect before the first reveal?
Yes. The initial quote is ×0.97. Manual collection before the first reveal settles at that quote; collection processes any revealed steps already due before using the current quote.
Will my active round resume after a refresh?
No. The stake stays deducted and the unfinished round ends without refund or payout. Balance and fractional carry remain local, while controls return to stake 20, Linear and Auto off.