Slapjack rules: deal, turn, slap the jack

Slapjack is a reflex game. Ranks barely matter, suits do not matter, and the only card that changes the table is a jack. Children learn it early because the turn is one motion: flip a card, watch the pile, slap or wait.

It belongs to the same broad family as Snap and as the slap piles in Egyptian Ratscrew. Slapjack is the small version. You slap jacks, and you do not slap doubles, sandwiches or face-card challenges. If your table slaps those, you are playing a different game. Say the name before you deal so nobody slaps a pair out of habit.

You need one 52-card deck, a table everyone can reach, and two to six players. Some books allow up to eight. With seven or eight, switch to two decks or the turns take too long between jacks and the youngest players lose interest. This page stays with one deck and two to six.

There is no score to calculate and no casino edge. The winner is the player who collects the pack. It is a children's card game on the same games of chance shelf as longer table games, and the "chance" here is mostly which player is dealt the jacks and who sees them first.

Shuffle so the four jacks are not clumped, or the game is four slaps and a winner. Deal the whole deck face down, one card at a time, clockwise. It does not matter if some players have one card more than others. With five players, two players will have 11 cards and three will have 10, or the other way around depending how you count the remainder. Leave the cards in a face-down pile in front of each player. Do not pick the hand up and look.

How to hold the pile: keep it face down in one hand, or leave it on the table and take the top card with the other hand. The second way is better for children, because a hand that is always free is a hand that hovers over the center and slaps too early.

The player to the dealer's left turns the first card. Play moves clockwise. A turn is exactly one card, turned away from you so you see it at the same moment as everyone else. Slide it, or flip it outward onto the center pile. Do not deal it face up from a fanned hand.

The center pile is one pile, face up, slightly messy so the top card can be seen and slapped. Square it only when it has just been won and moved. During play, a tall neat pile slides, and slaps send cards to the floor.

If a player runs out of cards, they are not automatically out. They stay in the circle and may slap the next jack. Winning that slap puts a pile back in front of them, and they rejoin the turning order at the next turn after the player who resumes. Miss the jack, or have no cards when a penalty is called on you, and you are out for the rest of the hand.

Only a jack is a legal slap. The four jacks are equal. Suit does not matter. The first player whose open hand lands on the pile takes it.

"First" means the bottom hand when two hands land together. The hand touching the cards wins. The hand on top of another hand does not. Call it out in a calm voice: bottom hand. Then both hands come off the pile. This is the rule that prevents a pile-on.

The winner picks up the center pile, turns it face down, and puts it under their own face-down stack without looking through it. Shuffling your stack mid-game is a house option. The base rule is to put the won cards on the bottom, still in the order you picked them up, so you cannot hunt for the next jack.

Play continues with the player to the left of the one who played the jack, not automatically with the player who slapped. The slapper might be across the table. The turning order does not jump to them. Some houses let the slapper lead the next card. That is a house rule. This page keeps the turn with the player after the one who turned the jack.

You may slap with either hand. You may not cover the pile with a forearm, a hat or a second deck. One open palm.

If the jack is slapped and the cards scatter, freeze. Rebuild the center pile from the cards that were in it, not from anyone's private stack. Cards that were clearly in a player's hand stay there. Cards that were in the center go to the slapper. If you cannot tell, the disputed cards go to the bottom of the slapper's pile anyway, and you keep playing. A slapjack argument should last one sentence.

A slap on a card that is not a jack is a wrong slap. The player who did it pays a penalty. Agree which penalty before the deal. Both of these are common, and they are different games if you switch mid-hand.

• Two cards under the pile. The player who slapped wrong takes the top two cards of their own face-down stack and slides them, still face down, under the center pile. Those cards become part of the pile the next legal slapper will win. If the player has only one card, they pay that one. If they have none, they are out.
• Give the top card to the jack's owner. This penalty is used when someone slaps late, after a jack has already been claimed, or when a house would rather move one card than bury two. The top card of the center pile goes to the player who turned the jack, face down, onto that player's stack. Use this only if you named it. It is easy to confuse with the two-card rule.

A second wrong slap by the same player in the same hand does not get a harsher automatic fine unless you said so. Keep one penalty. Adding "three cards the second time" is a house rule.

If two players slap a non-jack, both pay. Bottom hand is irrelevant on a wrong slap, because nobody is taking the pile.

Do not penalise a hand that was on the way down when a jack was turned and that lands on the jack. That is a legal slap. The penalty is for contact with a pile whose top card is not a jack. If the top card becomes a jack while your hand is in the air, and you land on it, you are on time.

Children will slap early. The two-card penalty is the teacher. It is enough. Sending a player out of the room, or slapping back, is not part of the game.

The hand ends when one player holds every card, or when every other player is out. Those are the same finish if you play until the piles join up. A shorter table rule, useful with young children, is a time limit or a fixed number of jacks: after 10 minutes, or after all four jacks have been won twice, the player with the most cards wins. Say that before the deal if bedtime is real. The full game is "all the cards."

A player with an empty stack is out only after they have had a chance at the next jack and failed, or after they owe a penalty they cannot pay. Until that jack appears, they are still in, watching.

Deal the next hand by gathering the deck, shuffling, and passing the deal to the left. There is no rank to carry over and no trump. A match can be first to three hands.

Jacks will clump. A player can win two slaps in a row because both jacks were at the bottom of the pile they just picked up. That is the game, not a cheat, as long as they did not look through the pile and reorder it. If you want less clumping, the winner shuffles the won pile before putting it under their stack. Adopt that as a house rule if the same player keeps drawing the next jack.

Face cards that are not jacks are ordinary cards. A king does not get slapped. Teaching that clearly is most of the instruction a new player needs. Point to a jack once, next to a king, and the rest is practice.

Keep drinks off the table. Cards stick, slaps slip, and a wet jack starts a dispute about whether it was visible. The rules are short enough that the only real failure mode is a sore hand or a slapped wrist. Watch the pile, not the person across from you.

Slapjack is a children's game, and the safety rule is part of the rules. You slap the center pile. You do not slap another player's hand, arm or face. Palms stay open. If a hand is already on the pile, the next hand stops. Bottom hand has already won or already paid. A second slap on top of a hand is how fingers get bent.

Sit so that everyone's elbow reaches the center without leaning across a neighbour. A round table helps. If a player cannot reach, they will lunge, and lunges are how the pile goes in someone's lap.

An adult table sometimes plays slapjack for a token stake, a chip per hand. That is optional and it is not the children's game. Adults only for any stake: 18+, or the age required where you live. There is still no house edge, because the cards move from player to player. If the stake stops being a joke, stop. The responsible gambling page is the right place for limits, and it is written for real-money play, not for a family jack.

The same deck plays slower games when the table ages out of slapping. Casino war is the quiet cousin: each player shows one card, high card wins, and nobody races a hand onto a pile. Slapjack's whole skill is seeing the jack and getting there first without hitting a queen on the way down.

Count to 52 before you put the deck away. Won piles hide cards under chairs. Four jacks in the next deal is the check that the game you just played was the game you think you played.

See also Egyptian Ratscrew, the home card game of war and go fish.