
- BGG rank
- BGG #45
- BGG rating
- 8.0
The Crew: Mission Deep Sea
- 2–5 players
- 20 min
- Complexity 2.1/5
- 2021

Rules assistance for Jass
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

What would you like to know?
Answers come from the official rulebook, with the page to check.
Jass is a board game released in 1796 for 3–4 players, 45 minutes per game, and ages 8 and up. Its main mechanics are Trick-taking.
Jass is a point trick taking game that uses a 36 card “Jass” deck having, as suits; bells, shields, acorns and flowers arranged; ace, king, ober, unter, banner, nine, eight seven, six. you can use a regular, French deck shortened to 36 where the queen will be ober, the jack under and the Banner the ten. Jass is different than other trick taking games, in that, when there are trumps, the card ranks and values are different in the trump suit from the other suits. Also different is the ability to play trump on a non-trump lead, even while holding the lead suit in your hand, the only constraint being that you cannot undertrump once someone else has played trump on the non-trump lead unless that is all you can play. The other feature of Jass is called the “Weis” which is done during the play of the first trick. It is used to announce sets of cards, i.e. a run of three in a suit or the 4 obers etc. which are worth a specified point amount. After the trick, whoever held the best Weis scores for it and any others they hold, as well as their partner being able to score any weis that they have.
Jass supports 3–4 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.
The listed playing time for Jass is 45 minutes. This is the publisher’s estimate for a full game. The actual duration depends on the group, the player count and familiarity with the rules: first sessions usually run longer, while experienced groups often finish faster. Setup and teaching time are not included in this estimate.
The catalogue lists Jass for ages 8 and up. This is the publisher’s recommendation and reflects reading demands, rule complexity and small components rather than theme alone. Younger players can often join with help from an adult, so check the age guidance on your edition and consider your group’s experience with board games.
Jass has a complexity rating of 2.6 out of 5 from BoardGameGeek players, which makes it a medium-light game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
Jass belongs to these categories: Card Game. Its main mechanics are Trick-taking. Categories describe the theme and setting of a game, while mechanics describe what players actually do on their turns. Each mechanic links to a catalogue hub with similar games, which helps when you want something comparable.
The catalogue lists Jass as a base game. It can be played on its own with the components in the box and does not require any other title. Expansions, if any exist, add new content or rules on top of it and are listed separately in the catalogue with a link back to this base game.