How to use these practice decisions

Choose a card and write a reason before revealing the answer. Complete-hand examples begin with 13 cards, become 14 after drawing and return to 13 after discarding. No displayed rank is wild in examples 1, 3 and 6. Example 4 uses PJ as a printed joker. The pattern and opponent examples are not full hands.

The goal is a valid grouping and an explainable decision, not a claim of one optimal move for every hidden hand. If the rules are new, start with the 13-card Rummy guide.

1. Discard the isolated ace or the queen in a run?

Your 13 cards are below. You draw 7♦. Which would you discard: A♣ or Q♥?

2♣ 3♣ 4♣ 5♣8♦ 9♦ 10♦J♥ Q♥ K♥7♠ 7♥A♣
Reveal the answer and reason

Discard A♣. The drawn 7♦ completes 7♠ 7♥ 7♦. Removing the isolated ace leaves four legal groups containing 4 + 3 + 3 + 3 = 13 cards. Removing Q♥ instead would break the completed heart sequence.

The ace and queen each normally carry 10 unmatched points, but they do different jobs in this hand. Card value alone is not a substitute for checking the group it supports.

2. 6♠ 7♠ or 6♠ 8♠: which has two ways to connect?

Compare two small patterns, not full hands. Which card ranks complete each as a three-card sequence without a joker?

6♠ 7♠6♠ 8♠
6 and 7 of spades connect with either 5 or 8; 6 and 8 of spades need 7 between them.
A consecutive pair has two endpoints; the gap has one missing rank.
Reveal the answer and reason

6♠ 7♠ connects with 5♠ or 8♠; 6♠ 8♠ needs 7♠. This compares useful ranks. It does not establish twice the draw probability: visible cards, discards and other hands change what remains available.

3. Take the visible Q♦ or an unknown stock card?

Q♦ is on top of the open pile. Assume your table permits taking it. Which discard would complete the hand after drawing it?

2♣ 3♣ 4♣ 5♣8♦ 9♦ 10♦7♠ 7♥ 7♣Q♠ Q♥K♥
Reveal the answer and reason

Take Q♦ and discard K♥. The queens become a complete set. The final groups contain 4 + 3 + 3 + 3 cards with two pure sequences. For this exercise’s objective—completing a valid hand now—the open card has a known use; the next stock card is unknown.

Rules about taking an exposed joker or immediately returning the same card can differ. This example uses an ordinary Q♦.

4. Where should the joker go after the new draw?

PJ is a printed joker; every other displayed card keeps its natural rank. You draw 10♦. Should PJ remain with 8♦ 9♦ or move to 6♣ 7♣?

2♠ 3♠ 4♠ 5♠8♦ 9♦Q♣ Q♥ Q♦6♣ 7♣PJK♥
Reveal the answer and reason

Move PJ to 6♣ 7♣ and discard K♥. The diamond group is now naturally complete as 8♦ 9♦ 10♦. Let PJ represent 8♣, making 6♣ 7♣ PJ another run. The groups contain 4 + 3 + 3 + 3 = 13 cards. A joker need not remain assigned to its earlier group.

The first four-card run remains pure. If the hand had no pure sequence, using a joker as a substitute would not satisfy that required group.

5. An opponent picked 7♥: is 8♥ certainly useful to them?

An opponent took 7♥ from the open pile. Your possible discards include 8♥ and K♣. What do you actually know about their hand?

Reveal the answer and reason

The only certainty is that they took 7♥. They might be building a heart run, a set of sevens or another arrangement. 8♥ could help, but that is not proven. Check what both 8♥ and K♣ do in your own hand as well.

If K♣ is isolated and 8♥ supports a useful connected pair, discarding K♣ has a reason grounded in your own cards. Claiming to know the opponent’s cards would be a different statement. Without your full hand, there is no single determined discard here.

6. Can one 6♥ belong to two sequences?

You hold the 13 cards below and draw 2♥. Someone calls 4♥ 5♥ 6♥ and 6♥ 7♥ 8♥ two separate sequences. Is that correct, and what can you discard?

4♥ 5♥ 6♥ 7♥ 8♥9♣ 10♣ J♣K♠ K♥ K♦2♣ 2♦
Reveal the answer and reason

One physical 6♥ cannot be counted in two groups. The five heart cards form one longer sequence, not two. Drawing 2♥ completes the twos. Discard either 4♥ or 8♥ to leave a four-card heart run.

For example: 5♥ 6♥ 7♥ 8♥ / 9♣ 10♣ J♣ / K♠ K♥ K♦ / 2♣ 2♦ 2♥ contains 4 + 3 + 3 + 3 = 13 cards. Discarding 9♣ would break the second sequence. A two-deck game can contain two physical 6♥ cards; this example contains only one.

Four questions for the next draw and discard

  1. Which group does the new card complete?
  2. What job does the proposed discard do—or is it isolated?
  3. Have I counted any physical card twice?
  4. After discarding, are there exactly 13 cards and the required sequences?

Write the groups before and after each practice turn. “Preserved a complete sequence” or “removed a spare card” explains more than “discarded a high card.” Next, review unmatched-card scoring or how a whole session is scored.

Sources and practice scope

Sources checked 9 October 2026. The hands and questions were created for this article, not taken from opponent logs or app tests. Hidden cards, the selected format and table rules can make other choices reasonable.