Games

Recover coins or play small-stakes games under strict limits. All payouts are capped and fully audited.

Game Lobby

Wallet: 0.00 coins

Blackjack today: 0 / 10

Blackjack remaining today: 10

Puzzle plays today: 0 / 15

Puzzle remaining today: 15

Coins gained from games today: 0.00

Next available: Recovery (special mode): Ready

Next available: Probability puzzles: Ready

Next available: Blackjack: Ready

Blackjack: 3 per rolling hour, 10 per rolling 24h.
Probability puzzles: 5 per rolling hour, 15 per rolling 24h.
Wager range: 1–5 coins per game.
Recovery (special mode): 0-coin puzzle play when at 0 coins, once every 24 hours.
Probability house edge: 8.0% (target return 92.0%)
Blackjack house edge: 5.0% (target return 95.0%)

Paid modes are designed with a fixed house edge. Your long-run expected return is below 100%.

Probability paid expected return: 92.0% per wagered coin

Blackjack expected return: 95.0% per wagered coin

Recovery mode is unchanged and remains a special zero-balance fallback.

Puzzle

A biased coin has 60% chance of heads and 40% chance of tails. After 4 flips, will tails appear more than 1.5 times?

Your answer

More than 1.5 tails (2+ tails) 1 or fewer tails

Wager

You are eligible for a free recovery play (0 coins risked, small capped reward).

If you win: +3.00 coins

Per-play gain cap: up to 5 coins.

Win probability: 52.5%

Expected value: +1.57 coins

Play blackjack against the dealer. Wager before the hand; hit or stay. No doubling.

Wager

Per-hand gain is capped at 10 coins.