- Cards are played out to form a layout of sequences going up and down in suit from the sevens. The game is won by emptying one's hand before the other players.
- If you cannot play a card, you can pass up to three times.
- Joker can be placed together with the next card. For example, when there is the six of hearts on the table, the joker and the four of hearts can be placed at a time. Player who has the five of hearts must exchange it for the joker.
- Player who has the joker only will become the lowest rank.
- If you act quickly, you will receive a time bonus. If you finish in first place, the entire time bonus will be added to your score. If you finish in second place, half of the time bonus will be added.
- You play four rounds.