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How to play Liar's Dice

Bid on the dice under everyone's cups, or call “Liar!”. The last player with dice left wins.

Play Liar's Dice (free)

How a round goes

your dice
1Roll 5 dice and
hide them in a cup
You4 ×Max5 ×
2Bid on all the dice
or raise the bid
Liar!
3Call “Liar!” and
lift the cups
You−1
4Who was wrong
loses a die

Bidding: “four fives” means at least four 5s on the table

Everyone's dice count, yours too. You can even bid on a face you don't have.

Raising: more dice, or a higher face

After a bid of 4 × threes (ones wild)
Next bidOK?Why
4 × YesSame number, higher face
4 × YesSame number, higher face
5 × YesMore dice: any face is fine
6 × YesMore dice, by any amount
4 × NoSame number, lower face
3 × NoFewer dice, any face
2 × YesOnes: half, rounded up
1 × NoOnes: less than half

Calling Liar: count the dice, and whoever was wrong loses one

Max bids7 ×You: Liar!YouMaxIvyLeoYou see only your own dice.Are there really 7 fives on the table?You0Max2Ivy1Leo1Count the fives: 4Only 4… but the ones are not counted yetYou1Max2Ivy2Leo24 fives + 3 ones = 7Exactly 7: the bid is true. You lose a die

Wild ones: a 1 often counts as the face that was bid

About one die in three counts for any bid (the face or a 1), not one in six.

Bidding on ones: at least half the number, rounded up

Lowest next bid when you switch (ones wild)
Last bidTo onesFrom ones
11 × ones3 × any face
21 × ones5 × any face
32 × ones7 × any face
42 × ones9 × any face
53 × ones11 × any face
63 × ones13 × any face
74 × ones15 × any face
84 × ones17 × any face

Spot On: say the last bid is exactly right

An optional rule (also called Exact or Calza). It is off here unless you turn it on in Settings.

Next round: everyone rerolls, and the loser starts

If the loser is out, the next player on the left starts. After Spot On, the caller starts.

The odds: expect a third of the dice you can't see

Your matching dice (1s included) plus a third of the dice you can't see.

Chance a bid on twos to sixes is true: 4 players, 15 dice you can't see, ones wild
BidMatching dice in your cup
0123
479%92%98%>99%
560%79%92%98%
638%60%79%92%
720%38%60%79%
89%20%38%60%
93%9%20%38%
101%3%9%20%

Matching dice include your 1s. The other players' bids are not taken into account.

In the picture above you had one matching die, so “7 fives” had a 38% chance of being true.

FAQ

How many players?
2 or more. Boxed sets such as Perudo are for 2 to 6, and more can play with enough dice
What do you need?
Five six-sided dice for each player, and a cup you can't see through
Who goes first?
Any way you like, for example the highest roll of one die. Play then goes to the left
Can the first bid be on ones?
Not when ones are wild. Any other number and face is fine
What if the count is exactly the bid?
The bid is true, so the caller loses a die. Spot On would have been right
Are ones always wild?
No, many play without them. Then 1 is just the lowest face. Switch it in Settings
What are the odds without wild ones?
Add a sixth of the dice you can't see instead of a third. Same for a bid on ones
Can you play with 2 players?
Yes. In Perudo and here, Spot On is off with only two left
How long is a game?
Hard computer players took 7.2 rounds with 2 players, 17.7 with 4 and 27.9 with 6
How often is Liar! right?
About half the time (50% for Hard computer players, 4 players), so both sides take a risk
How often is a called bid exactly right?
29% of the time with 4 players. More with fewer players (39% with 2 players) or without wild ones (38%)
When should I call Spot On?
When the bid is close to what you expect. Hard players (4 players) were right 36% of the time
Is Liar's Dice the same as Perudo?
Perudo is a boxed version with wild ones (pacos), Calza (Spot On) and Palifico
Where does Liar's Dice come from?
South America, where it is called Dudo or cacho. One account traces it to the Inca Empire
Is it the game in Pirates of the Caribbean?
Yes. In Dead Man's Chest (2006), it shows Will Turner that Davy Jones has the key
Are there other boxed versions?
Milton Bradley sold Liar's Dice in 1987, and Call My Bluff won the Spiel des Jahres in 1993
Does everyone raise the same way?
No. Some allow more of the same face, or any number of a higher face
What is Palifico?
Perudo's round for a player down to one die: no wild ones, and bids keep the first face
Any other house rules?
With two players on one die each, some bid on the sum of the two dice
What is Build up?
You start with one die and gain one per lost challenge. A sixth die puts you out
What is “common hand” Liar's Dice?
Each player names a combination in their five dice; the next must beat it or challenge
Can you play Liar's Dice online?
Yes, free here against 1 to 5 computers or with friends (press Friends and send the link)
Play Liar's Dice (free)

More ways to win: Liar's Dice tips