Game guide · YCBY120
Learn the rules of Joker Sequence Practice
Look at the complete hand before deciding. Decide whether natural cards and available jokers can complete one same-suit sequence. Use another round to revisit a decision. Treat this as a chance to practise one rule. Start a 10-question session. Read the visible rule label and wild rank, if shown. The same rule applies on a phone and on a computer.
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.
Try a more deliberate round
Begin with the objective. A joker can fill a missing rank, but fixed natural cards must fit one suit and a consecutive interval. The same rule applies on a phone and on a computer.
Understand the aim
Decide whether natural cards and available jokers can complete one same-suit sequence. Check the relevant controls before continuing. Use the rule sheet as a reference.
Work through the instructions
- Start a 10-question session. Read the visible rule label and wild rank, if shown.
- A joker can fill a missing rank, but fixed natural cards must fit one suit and a consecutive interval.
- 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.
Choosing and moving on screen
Tap the answer buttons or selected card; the deadwood exercise uses a numeric input. Next question appears after an answer. The same rule applies on a phone and on a computer. For a calm first round, focus on one decision.
Learn from a sample situation
Example hand: 4♥ 5♥ 2♣ 6♥ Joker. Wild rank 11. The fixed cards cannot all fit the same-suit sequence, even with the available joker. The same rule applies on a phone and on a computer.
Pay attention to this rule
A clear plan starts with the current position. A wild substitute cannot erase a conflicting fixed suit or duplicate fixed rank. The same rule applies on a phone and on a computer.
Answers about the rules and controls
What is the aim?
Decide whether natural cards and available jokers can complete one same-suit sequence. Treat this as a chance to practise one rule. Check the relevant controls before continuing.
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. For a calm first round, focus on one decision. Return to the explanation when a decision is unclear.
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. Use the rule sheet as a reference. Take the next action only when the current step is clear.
What should I check before a move?
A wild substitute cannot erase a conflicting fixed suit or duplicate fixed rank. A clear plan starts with the current position. Return to the explanation when a decision is unclear.
Can you give an example?
6♣ 8♣ Joker can form 6♣ 7♣ 8♣. A natural 8♦ cannot fit that club run. Take a moment to read the table. Return to the explanation when a decision is unclear.
How many questions are available?
This exercise contains 500 stored questions. A session selects ten without repeating within that session. Keep the active rule in mind. Check the relevant controls before continuing.
Can I change a submitted answer?
No. Read the explanation, then continue. Start another session to practise again. Keep the active rule in mind. Check the relevant controls before continuing.
Are the answers checked against the rules?
A joker can fill a missing rank, but fixed natural cards must fit one suit and a consecutive interval. For a calm first round, focus on one decision. Take the next action only when the current step is clear.
Will I always see new cards?
No. The bank is finite, so another session may include a previously played question. Before making a move, check the cards in view. Take the next action only when the current step is clear.
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. Take a moment to read the table. The same rule applies on a phone and on a computer.