Guess Who Board Game Rules | How to Play and Win

Guess Who is a two player deduction game for kids aged 6 and up, and it is played on two grids of 24 faces you flip down one at a time. Each player secretly picks a mystery character, asks one yes or no question per turn, closes every door that does not match the answer, and wins by naming the mystery character on a turn instead of asking a question. You get exactly one guess. Get it wrong and you lose the game immediately.

I am Spector, a dad to Alex, 7, and Emma, 10. There is a specific clack that runs through the childhood memories of anyone who grew up with this game, and it is the sound of a plastic frame closing over a face you have just ruled out. Modern board gaming has built engine builders and deck construction on top of decades of progress, and this is still the game my kids ask for when they want a game they can learn in one sentence. It is also the game where I have watched more grown ups get it wrong than any other in our shelf, and almost always in the same four places, which is why this page exists.

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Guess Who at a Glance

Aspect	Details
Designers	Ora and Theo Coster, who ran Theora Design
First published	1979, in Dutch, as Wie is het?
Publishers	Milton Bradley from 1979, Hasbro today
Players	2, printed on every current box
Age	6 and up on the current board game boxes, 5 and up on the travel card game
Play time	About 10 to 20 minutes. Hasbro prints none on any of its sheets
Setup	6 steps on the 2022 fold up box, 4 assembly steps plus 3 setup steps on the classic box
Characters	24 on the classic board, one Classic or Hero side on the 2022 double sided sheet
Win condition	One correct guess. A wrong guess loses you the round
Scoring	None in a round. A five round ladder in the Championship Series
Current box contents	2 frames, 2 double sided character sheets, and instructions

How Do You Set Up Guess Who?

Setting up Guess Who takes under a minute on the current fold up box: unlock the latches, pick a character set, slide the sheet behind the tabs, tilt the frame until the doors pop open, stand it up, and set the secret character selector. The older classic box with the blue and red gameboards takes longer, because the first time you open it you have to pop 48 face cards out of a sheet and load them into two plastic boards.

Both current Hasbro boxes are built around the same two step idea: hide your character, then ask about it. What differs is how the character is hidden and how much assembly you are doing first.

The 2022 box, six steps and no cards at all

This is the version most shelves stock now, and the surprise is that it contains no mystery cards whatsoever. Your character is hidden by a small plastic selector that slides across the window.

1. Unlock the latches on the frames to separate them. You get two separate trays rather than two halves of one box.
2. Agree on a character set. The sheet is double sided, one side is Classic and the other is Hero, and the rules say both players must use the same set. Pick between you and slide it in.
3. Open your frame and slide the character sheet behind the tabs on the inside of the front panel. It is a printed sheet, not loose cards.
4. Tilt your frame forward until all the doors open. Every face springs up at once, and that is the satisfying bit.
5. Prop your frame up in front of you by opening the back panel until it locks into place.
6. Flip the selector frame up or down and slide it left or right to choose your mystery character. Keep it a secret for now. The selector then travels to a white dot so the next person cannot read it at an angle.

The frame folds down to 5.15 by 7.1 inches from 10.3 by 7.1 open, which is why this version is the one that goes in a bag. If your family would rather not re explain the same three rules every session, our guide to games that need no rulebook lecture is the broader version of that idea.

The classic box, four assembly steps and three setup steps

This is the blue and red gameboard version, and it is the one most people picture. The first time you open the box you are doing real assembly, and Hasbro prints it as a separate section.

First time assembly:

1. Carefully pop out the 48 face cards from the sheet and discard the excess cardboard.
2. Slide each of the blue face cards into the doors on the blue gameboard, then do the same for the red cards on the red gameboard. The rules are unusually relaxed here: the cards can be arranged in any order, because the location of each character on the gameboard does not matter.
3. Remove the two scorekeepers from the plastic frame and discard the frame, then click one scorekeeper into each gameboard.
4. Unwrap the mystery cards and throw away the plastic wrap.

Then, every game:

5. Choose a gameboard and flip all the doors open by tipping it away from you, then set it on a flat surface with the scorekeeper and the mystery card slot nearest you. Your opponent does the same.
6. Shuffle the mystery card deck, then each player takes one card from the top of the deck and puts it in the mystery card slot, facing it towards themselves so the opponent cannot see it.
7. Set the rest of the mystery cards aside. They are not needed until the next game.

Step 2 is the one people skip and regret. A board with half its doors empty is a guessing game with fewer clues, and the child who notices is usually the one who was trying to help.

How Does Closing the Doors Work?

This is the whole game and the old explanations of it always skip it. After your opponent answers your question, you close doors on your own board, and which doors you close depends entirely on the answer.

1. Ask one yes or no question about your opponent’s mystery character.
2. Your opponent must answer yes or no. There is no third option and no negotiating.
3. Close the doors on every character that does not match the answer. If they say yes to “Is your person wearing glasses?”, close every face that is not wearing glasses. If they say no, close every face that is wearing glasses.
4. Your turn is over. The other player asks the next question.

The oldest Milton Bradley sheet puts it the other way round and is clearer for a first timer, because it shows the sweep rather than the leftover. It says that if the mystery person has white hair, you will flip down all the faces that have black, brown, red, and yellow hair. This leaves only people as the possible Mystery Person.

That single rule is why this is a thinking game and not a memory game. You are not remembering faces, you are narrowing a list, and the whole skill is choosing a question that narrows it a lot.

What Can You Ask, and What Does Hasbro Say Not To Ask?

Almost anything, as long as it can be answered with a single yes or no. The 2019 Hasbro sheet spells out what the faces differ by: hair and eye color, big or small noses and mouths, facial hair, and accessories. Glasses and hats are the ones children reach for first.

There is exactly one question restriction printed in the current rules, and the old advice on this page broke it.

Do not ask whether the mystery character is male or female until the third turn. The 2019 sheet prints it as For an added challenge, don't ask if your opponent's mystery character is male or female until the third turn! It is the one rule in the game that is a suggestion rather than a restriction, and it exists for a reason worth knowing. Ask it on turn one and it splits the field almost in half, which sounds efficient and ends the game early. The rule keeps that question in your pocket for turn three, when the field is smaller and the answer still earns something.

The restriction is not printed on the 2022 refresh sheet, so if your box is the fold up one, the choice is yours. The 2012 criticism that prompted the rule is worth ten seconds of your time, because the character set is built on a deliberate equation. Hasbro told a journalist who asked why one box had five female characters against nineteen male ones that the game was based around a numerical equation, with five of each characteristic, and was meant to draw attention away from using gender or ethnicity as the focal point. The 2018 edition rebalanced the cast and added the third turn rule at the same time.

Naming a character is not against the rules. Nothing in any of the four official sheets forbids asking “Is your person Paul?”, and a named question is a legitimate yes or no question. It is also how you lose, because the answer is almost always no. That habit belongs in our house rules, not in the rules, and it is the first thing I tell Alex before we start.

Asking is also the part of this game with a life outside it. Wikipedia records Guess Who being used in classrooms and speech and language work, for question formation, describing salient features, and vocabulary, and our guide to communication skills through board games covers the mechanism properly. If you want the same give and take with more players, our Hues and Cues review is the same clue giving with the elimination stripped out, and our Showdown guide is the same skill with a rulebook of forbidden words.

How Is Your Mystery Character Chosen and Kept Secret?

On the classic box, each player shuffles the 24 mystery cards and takes one from the top, then slides it into the mystery card slot facing themselves. On the 2022 box there is no deck at all, and you set the character with the sliding selector. Either way, one rule is absolute: the other player must not see it.

The 1996 sheet goes further and says you can close a door on your own board to show which character you took, because your opponent cannot have drawn the same one. That is a small courtesy most families never think about and it removes the most common argument at our table.

If you lose the mystery cards, the game still works. The face cards in the classic box show the same 24 characters, so you can use a face card as the mystery card. Remember which way it faces and cover the printed name with a scrap of paper or a blank card, because the name gives the game away. The UK and 1996 sheets also print a replacement parts service, and it is worth knowing that the only address Hasbro ever published for it is a Milton Bradley Consumer Sales mailbox in East Longmeadow, Massachusetts, from 1996. That service is long gone. A card sleeve for the mystery cards is the whole of the practical advice, and if you sleeve the face cards you will find they no longer sit flat in the doors.

You can also print your own characters, and Hasbro supports it. The UK instruction sheet points you to guesswho.hasbro.com/characters for extra character sheets to print, and tells you to leave the character sheet in the game tray and slide your printed sheet in on top. That is an official feature, not a fan workaround, and it turns a 1979 character set into whatever your household is currently obsessed with.

How Do You Win or Lose in Guess Who?

You win Guess Who by making one correct guess on your own turn instead of asking a question, and you lose the moment you guess wrong. You only get one guess, and there is no second attempt. The shortest official statement of it is on the old Milton Bradley sheet: if you guess correctly, or your opponent guesses incorrectly, you win the game.

The rule that catches people is not the winning one. It is that a wrong guess is not a wasted turn, it is the end of the round. Both current sheets say it in the same short form. The 2019 version adds a warning before it: But don't take a guess until you're ready, if your guess is wrong, you'll lose the game!

Two official sheets add a warning about the timing of the guess. You make it on your turn instead of asking a question, so it costs you the question, not an extra turn. In the 2022 box the rules add that if you guess wrong, you wait until your next turn to guess or ask again, which only matters if you are playing a relaxed series where the round carries on.

The Championship Series is printed, not invented. Slide the scorekeeper up one point for every game you win, and the first player to win five games is the Guess Who champion. All three current sheets print it, under three different names: Championship Series on the 2019 US box, Championship Play on the UK sheet, and win five rounds to be the ultimate guesser on the 2022 box. The old version of this page presented a best of five series as something clever we invented. It has been in the rulebook the whole time.

If five rounds is too long for a child, two rounds is the useful compromise at our table and there is no rule against stopping early. If you want a game of similar length that scales to a group instead of stopping at two, our 5 Second Rule guide runs the same clock in a different shape.

There Is No Capture and No Scoring in Guess Who

Worth saying plainly, because the question gets asked every time. There are no capture rules in this game, because there are no pieces. No tokens, no dice, no movement, no board path, no cards you play to attack anything, and no points in a round. The only state change in the entire game is a plastic door closing over a face.

That sounds thin written down, and it is the reason this is a fast game rather than a thin one. With no board to survey and no resources to manage, the whole of the game is one decision per turn: which question removes the most faces. Our Aggravation review is the opposite shape, where the plastic noise is the point and the decisions are almost none.

The one scoring system Hasbro has ever printed for Guess Who is the five round Championship Series, which counts games won rather than anything that happens inside a game.

How to Ask Better Questions: What the Character Set Is Built For

The faces are not random, and knowing why is the difference between winning and drifting. The original character set was designed so that most obvious traits appear on exactly five of the 24 characters, so a first question usually removes five faces or fewer and the game keeps going.

Question a child asks first	Faces it usually removes, out of 24	Why
Is your person wearing glasses?	5	Traits are repeated on purpose so one question cannot end the game
Does your person have a moustache?	5	Same design reason
Is your person bald?	5	Same design reason
Does your person have blue eyes?	5	Every hair and eye colour except brown appears five times
Is your person a woman?	5	This is the question the current US rules tell you to hold until turn three
Does your person have a big nose?	6	The most common single trait in the original set

Those counts come from the original roster. Editions have been redrawn several times since 1979, so treat them as the reason the design works rather than as numbers for your specific box.

The strategy that follows is to ask questions that split the remaining field as close to half as you can, the way a binary search halves a list. Wikipedia puts the arithmetic plainly: four questions reduce the field to three people, and the fifth question is a fifty fifty. It also records that the game was strongly solved by the mathematician Mihai Nica in 2016, and the result is the interesting part. Binary search is the right move when you are ahead. When you are behind, Nica found that you should gamble on a question that might narrow things sharply, and under optimal play by both sides the first player wins 63 per cent of the time.

So this is not luck dressed up as a puzzle. It has a real first player advantage, and all three current rule sheets hand the first turn to the youngest player at the table. Our guide to how strategy games build problem solving in kids covers what that habit is actually training, and our Q Bitz guide is the same scanning and speed without the second player.

Our House Strategy, Not Official Rules

Everything above is the printed game. This part is what we do at the table, and none of it is in any Hasbro sheet.

1. Do not name a character until two doors are left. Naming is legal, and it is how you hand someone the win. We allow it as a joke on the last turn and nowhere else.
2. Ask about one trait when you are ahead and two when you are behind. “Does your person wear glasses?” is a five face question. “Does your person wear glasses or have a hat?” is closer to ten, and it is the move that recovers a lost position.
3. Never close a door you are not certain about. A wrong flip is a lie you have to carry for the rest of the game, and you will forget which one it was.
4. Keep the sentence shape identical every round. Ask about hats in exactly the same words each time so the answer comes back fast and nobody mishears it.
5. Play the Championship Series to two, not five, with a young child, and keep score out loud so the losing does not disappear.
6. On the fold up box, clip nothing and set the trays back to back. The UK sheet notes you can clip two trays together head to head, or hold them up anywhere the other player cannot see your selector. We choose the second one every time, because it works on a lap.

Which Version of Guess Who Should You Buy?

Two very different boxes are on shelves under the same name, and the difference is bigger than the packaging. The 2022 version has no cards at all. The classic version is the one with 48 face cards and two plastic gameboards.

What you want	What to buy	Why
The box most shops stock now	Guess Who? Original Guessing Game	The 2022 refresh. Two fold up frames, double sided character sheets with a Classic side and a Hero side, ages 6 and up, and no loose cards to lose
The game with real plastic doors and two gameboards	Guess Who? Classic Game	2 gameboards, 48 face cards, 24 mystery cards, 2 scorekeepers, 9 by 9 inch boards, and the third turn rule printed in the sheet
A child who would rather guess animals	Guess Who? Plus	Adds a second full set of pet face cards and pet mystery cards, so the same questions work on cats and dogs. The UK edition confirms people and pets is a current Hasbro set
Something that fits in a side pocket	Guess Who? Card Game	The travel version. 40 face cards and 20 mystery cards, rated 5 and up, no boards and no frames, and the smallest box in the line
A group of three or more	Nothing official exists for this	Hasbro prints 2 players on every box in the line, and there is no three player or team edition. Two classic boards and two sets of cards is the only way to get everyone asking questions, which makes it a house game rather than a supported one

The card game counts and age come from retailer listings rather than a Hasbro page, because the current Hasbro instructions hub has no card game entry. Treat those two figures as retailer data. And if the problem is a car journey rather than a head count, our guide to travel games that fit in a backpack covers the versions that survive the journey rather than the ones that survive a shelf.

If Guess Who is the shape of deduction your family enjoys, our Clue rules page is the same instinct at a bigger scale, with dice, a board to walk, and a case to solve. And if what you remember is the box, the frame, and the clatter rather than the deduction, our 80s and 90s retro board games guide puts it back on the shelf where it came from, since it has been in print since 1979 and has never needed an update.

• Similarities: Two players, one secret card each, and a question that narrows the field every turn.
• Differences: Guess Who gives you the question every turn with no dice in the way, and there is nothing to remember and nothing to track except which doors are shut.
• Why this game fans will enjoy it: If you love the elimination and hate the bookkeeping, this is the version that plays at the speed of conversation.

Guess Who FAQs

How many players does Guess Who need? Two players, always. Every current Hasbro box prints 2 players, from the 2019 classic game with two gameboards to the 2022 fold up box. There is no three player or team version in any official edition.

How old do you have to be to play Guess Who? Six and up, which is the age printed on the current US classic box, the current US original box, and the UK box. The smaller travel card game is rated 5 and up because it is a different product with fewer cards.

How long does a game of Guess Who last? About 10 to 20 minutes. Hasbro prints no play time on any of its instruction sheets, BoardGameGeek lists 20 minutes, and Geeky Hobbies lists 10 minutes, so treat 10 to 20 as the honest range rather than a Hasbro figure.

How do you win a game of Guess Who? By guessing the mystery character on your turn instead of asking a question. The 2019 Hasbro sheet says that if your guess is right you win, and the 1996 Milton Bradley sheet says the same in one line, that if you guess correctly, or your opponent guesses incorrectly, you win the game.

What happens if you guess wrong in Guess Who? You lose the round immediately. The 2022 Hasbro sheet puts it as if you guess the wrong character, you lose. There is no second guess and no penalty turn, which is the one rule worth reading before you play with a young child.

Can you play Guess Who with more than two players? Not officially. The game is designed for exactly two, and a team version is a house rule rather than something Hasbro prints. The question and answer loop is built for two voices, so a group needs two boards and two sets of cards to make it work.

Do you have to ask about gender in Guess Who? Not on the first two turns of a current box. The 2019 Hasbro sheet prints, for an added challenge, do not ask if the mystery character is male or female until the third turn. That rule is not printed on the 2022 refresh sheet.

How many characters are in Guess Who? Twenty four on the classic board game, which is why the box lists 48 face cards, 24 blue and 24 red. The 2022 box uses a double sided sheet with a Classic side and a Hero side instead, and both players must use the same side.

Is there a way to play Guess Who with two mystery characters? Yes, and it is printed rather than invented. In the Challenge Game each player takes two characters, one from the top row and one from the second row, and every question has to include the word both or either.

Can you print your own characters for Guess Who? Yes. Hasbro publishes extra character sheets to print at guesswho.hasbro.com/characters, and the UK instruction sheet tells you to leave the character sheet in the game tray and slide your printed sheet in on top.

The Verdict on Guess Who

Guess Who is a ten second setup wrapped around one clean idea: a hidden character and a question that cuts the list in half. The rules fit on one side of a card, the pieces are two plastic trays, and the game rewards a seven year old who asks a clever question far more than a grown up who guesses loudly. That is a very good trade for a family shelf.

The two things to know before you buy it are both about the same risk. You only get one guess, so a wrong answer ends the round instantly, and that is the reason some children love this game and the reason some never want to play it twice. And there is no official way to play it with a group, so if your game nights are five people, this is a two person game you will have to organise rather than put on the table. Get those two right and you have a cheap, fast, endlessly repeatable classic that has been in print since 1979, which is why it still sits on the shelf in our house next to the newer, louder boxes. If you want the same deduction with a wider table, the Dungeons and Dragons adventure we reviewed is a cooperative story game for younger kids, and for a family evening that runs longer our Disney classics guide is where the licensed versions of this kind of game live.