How to Play Knock Rummy
How to Play Knock Rummy
Knock Rummy is a friendly, quick rummy game about building useful card groups and choosing the right moment to finish a hand. You need a normal deck of cards, and you can find a regular deck of playing cards from Playmore. This guide uses one common version; house rules can vary.
Quick facts
| Players | 2–6 |
|---|---|
| Cards | One standard 52-card deck |
| Goal | Have the fewest unmatched points when someone knocks |
| Best groups | Sets and same-suit sequences of three or more |
| Time | About 10–20 minutes per hand |
What you are trying to do
Try to organize your hand into melds, which means valid groups of cards. A set is three or four cards of the same rank, such as three 8s in different suits. A sequence, also called a run, is three or more consecutive cards in the same suit, such as the 4, 5, and 6 of hearts. Cards that do not belong to any meld are your unmatched cards, or deadwood. Their points are what you want to keep low.
You do not put melds on the table during ordinary play. Keep your cards hidden, watch what other players take and discard, and quietly improve your hand. The hand ends when someone knocks or goes out.
What you need
Use one regular 52-card deck with no jokers. For scoring, an ace is worth 1 point, number cards are worth their printed number, and a jack, queen, or king is worth 10 points. In this version, aces are low: ace-2-3 is a valid sequence, but queen-king-ace is not.
You also need a way to record scores, such as pencil and paper or a notes app. Choose one player to deal the first hand. If you want a longer game, agree on a target score or number of hands before starting; the rules below explain how each hand is scored.
Set it up
Shuffle the deck and deal face down, one card at a time, starting with the player on the dealer’s left. Deal 10 cards to each player when there are two players. With three or four players, deal 7 cards each. With five or six players, deal 6 cards each.
Place the undealt cards face down in the middle as the stock, the draw pile. Turn its top card face up beside it to begin the discard pile. The player left of the dealer takes the first turn. After a hand, the deal moves to the next player on the left. With two players, you may instead let the hand winner deal next; agree before beginning.
How to play
- Draw one card. At the start of your turn, take either the top face-down card from the stock or the top face-up card from the discard pile. Add it to your hand.
- Look for melds. Check whether your new card completes a set or a same-suit sequence. You may rearrange the cards in your hand at any time, but do not reveal your groups yet.
- Choose your finish. Usually, discard one unwanted card face up on the discard pile, then pass play clockwise; before discarding, you may knock to end the hand immediately, regardless of your deadwood total.
- Follow the discard rule. If you take the top card from the discard pile, you cannot immediately discard that exact card. You must keep it and discard a different card.
- Reveal and sort. After a knock, everyone shows their hand and separates valid melds from deadwood. A card cannot be used in two melds at once, so choose the arrangement that leaves the fewest points unmatched. Each player announces their deadwood total.
- Handle an empty stock. If the stock runs out before anyone knocks, the next player may take the top discard or turn the discard pile over to make a new stock without shuffling it. If nobody can continue, score the hand with no knock bonus or penalty.
How you win
The player with the lowest deadwood total wins the hand. Each other player gives that winner the difference between their total and the winner’s total; record those points as positive for the winner and negative for the others. For example, if the winner has 6 points and you have 18, the difference is 12.
If the person who knocked does not have the lowest total, that player pays an extra 10-point penalty to the player with the lowest total, along with the difference between the two totals. If another player ties the knocker for the lowest total, the other player wins the hand instead. If you arrange every card in your hand into melds and have no deadwood, you have gone rummy: you win, and each opponent adds 25 points to your score based on their deadwood total. A player who gets rid of all cards on a final turn also ends the hand.
Easy first-game tips
Start by looking for pairs that could become sets and neighboring cards in one suit that could become sequences. Do not hold every hopeful card forever: a high unmatched face card can cost 10 points, so it may be safer to discard it early. Pay attention to the discard pile. If someone takes a 7 of clubs, they may be collecting clubs or cards near 7, so be careful about giving them another helpful card.
Knocking is a timing choice, not a race. A low deadwood count is good, but waiting one more turn can sometimes turn a small total into an even better one. On the other hand, if an opponent seems close to finishing, knock before they get the chance. When sorting your final hand, test more than one possible meld arrangement; the cleverest choice is the one with the lowest unmatched score.
Quick questions
Can I put my melds on the table during play?
No. Keep melds in your hand until someone knocks or goes out, then reveal and sort them for scoring.
Can I use an ace after a king?
No. Aces are low in this guide, so ace-2-3 works, but queen-king-ace does not.