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Casino · Dice

Dice game: roll over or under

Pick a number, choose over or under, and roll. The smaller your win chance, the bigger the multiplier, and every roll can be checked.

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Two dice tumbling across a green casino table, with chips and a playing card

How to play Dice

  1. Set your stake

    Choose how many Diamonds to bet on the roll.

  2. Pick a target

    Choose a number from 2.00 to 97.99 and whether to roll under or over it. The win chance and multiplier update as you change it.

  3. Roll

    The roll is a number from 0.00 to 99.99. Under wins if the roll is below your target; over wins if it’s above.

  4. Or let it roll

    Auto rolls for you and can stop at a profit or a loss you set.

Play Dice

Bets are in Diamonds. Your daily loss limit applies to every game.

Dice odds and multipliers

Dice win chances and multipliers
Win chanceMultiplierRoll underOr roll over
2%45xUnder 2.00Over 97.99
10%9xUnder 10.00Over 89.99
25%3.6xUnder 25.00Over 74.99
50%1.8xUnder 50.00Over 49.99
75%1.2xUnder 75.00Over 24.99
89.1%1.0101xUnder 89.10Over 10.89

Multiplier = 90 ÷ win chance (in %), rounded down to four decimals. So every target returns 90% of stakes over the long run: a house edge of 10%.

Win chances run from 2% to 89.1%, so a win always pays at least 1.01x. A roll exactly on your target loses either way, so “over” needs a target 0.01 lower for the same chance.

Limits

One roll can pay at most 250,000 Diamonds, and a bet that could win more is refused. Members can stake up to 5,000 Diamonds a roll, and a VIP pass raises that.

How to verify a Dice result

Roll = floor(f × 10,000) ÷ 100, a number from 0.00 to 99.99. The numbers come from your seeds: f = the first 52 bits of HMAC-SHA256(server seed, “client seed:nonce”) ÷ 2^52, and each extra number adds “:1”, “:2” and so on to the message.

  1. Before you bet

    You see the SHA-256 hash of your server seed, which fixes it. Set your own client seed whenever you like.

  2. Reveal the seed

    Rotate your seed pair on the Fairness page. The old server seed is revealed and a new pair starts.

  3. Recompute

    Check that the seed hashes to what you saw, then enter it in the verifier, or any HMAC-SHA256 tool, to get the same result.

More on the method: Provably fair and What provably fair means.

Frequently asked questions

What is the house edge on Dice?

10%. The multiplier is 90 divided by your win chance, so Dice returns 90% of stakes over time, whatever target you pick.

What is the most one dice roll can pay?

45x your stake, at a 2% win chance, up to the max win of 250,000 Diamonds.

Is there a dice strategy that wins?

No. Each roll is independent and every target carries the same house edge, so no pattern of bets changes the long-run return. Decide a budget first, and set a daily loss limit.

Can I play dice against a friend?

Yes. Friends who follow each other can challenge one another to a dice duel for a matched stake. See Invite friends.

More games like this

Every game is on Casino games. New to the words? The glossary explains RTP, house edge, seeds and nonces.

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Ready when you are

Adults only: 18+ (or the legal age where you live). Play responsibly.

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