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A Beginner Guide to Sequences and Sets

Guide · 9 min read · Updated 27 Oct 2026 · 18+ only

Sequences and sets are the two building blocks of rummy. Once you can spot them quickly, most hands become straightforward.

Step by step

Download
Open a practice table
Use a free table where nothing is at stake so you can experiment with groupings.
Install
Learn the card order
Run the cards from Ace through King in each suit and notice how the app sorts them.
Learn
Spot a sequence
Three or more consecutive cards of the same suit, such as 5-6-7 of hearts, form a sequence.
Practise
Spot a set
Three or four cards of the same rank in different suits form a set, such as three sevens of different suits.
Play
Mix them in one hand
Look for cards that could join either group and keep them until the picture is clear.

A set has two cards of one suitSets need different suits. Replace the duplicate.
A sequence skips a rankSequences must be consecutive. Find the missing card or regroup.
Ace confusionCheck whether your variant allows Ace high, low or both.

Educational guide for adults 18+. This site does not host real-money play, process payments or promise rewards. Not legal advice.