Game guide · ZJJ-HC
Understand the basics of Rummy Sets Practice
Treat this as a chance to practise one rule. Recognise valid three-card or four-card sets using different natural suits. Return to the explanation when a decision is unclear. Before making a move, check the cards in view. Start a 10-question session. Read the visible rule label and wild rank, if shown. Use another round to revisit a decision.
500 stored and rule-checked questions; ten questions per session. Questions can repeat across sessions. Practice is solo, with no rating, cash reward or account.
A small practice goal
Treat this as a chance to practise one rule. Natural cards in a set have one rank and different suits; wild cards fill missing positions. Take the next action only when the current step is clear.
What you need to achieve
Recognise valid three-card or four-card sets using different natural suits. Use another round to revisit a decision. Look at the complete hand before deciding.
Making your moves
- Start a 10-question session. Read the visible rule label and wild rank, if shown.
- Natural cards in a set have one rank and different suits; wild cards fill missing positions.
- Study the complete hand before answering. Choose Valid or Not valid.
- Read the explanation after submitting. Each question accepts one submitted answer.
- Continue to the tenth question for a session score; start another session for a new selection.
Using the playing area
Tap the answer buttons or selected card; the deadwood exercise uses a numeric input. Next question appears after an answer. Use another round to revisit a decision. Look at the complete hand before deciding.
A closer look at one example
Example hand: 5♠ 5♠ 5♥ 5♣. Wild rank 7. A set needs matching ranks and different natural suits; duplicate natural suits cannot form a set. Take the next action only when the current step is clear.
An important reminder
Keep the active rule in mind. Multiple decks do not make duplicate natural suits valid within one set. The same rule applies on a phone and on a computer.
A few questions answered
What is the aim?
Recognise valid three-card or four-card sets using different natural suits. For a calm first round, focus on one decision. Take the next action only when the current step is clear.
How do I use the controls?
Tap the answer buttons or selected card; the deadwood exercise uses a numeric input. Next question appears after an answer. Before making a move, check the cards in view. Take the next action only when the current step is clear.
Which format is available?
500 stored and rule-checked questions; ten questions per session. Questions can repeat across sessions. Practice is solo, with no rating, cash reward or account. Take a moment to read the table. Check the relevant controls before continuing.
What should I check before a move?
Multiple decks do not make duplicate natural suits valid within one set. Work at your own pace. Use another round to revisit a decision.
Can you give an example?
Q♠ Q♥ Q♦ is a set. Two natural Q♠ cards and Q♥ are not a valid set. Keep the active rule in mind. Check the relevant controls before continuing.
How many questions are available?
This exercise contains 500 stored questions. A session selects ten without repeating within that session. Use the rule sheet as a reference. Use another round to revisit a decision.
Can I change a submitted answer?
No. Read the explanation, then continue. Start another session to practise again. Keep the active rule in mind. Use another round to revisit a decision.
Are the answers checked against the rules?
Natural cards in a set have one rank and different suits; wild cards fill missing positions. Take a moment to read the table. Check the relevant controls before continuing.
Will I always see new cards?
No. The bank is finite, so another session may include a previously played question. Take a moment to read the table. Use another round to revisit a decision.
What does the score measure?
The score is the number of correct answers in this ten-question session. It is not a skill certificate or a prediction of match results. Look at the complete hand before deciding. The same rule applies on a phone and on a computer.