WikiCards · Card list · Science cards · Hasse diagram
Uncommon card · Science
Hasse diagram, an Uncommon card
In order theory, a Hasse diagram is a type of mathematical diagram used to represent a finite partially ordered set, in the form of a drawing of its transitive reduction.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 57
- DEF
- 42
- Power
- 99
- Wikipedia reads a year
- 34,000
Power 99 (ATK + DEF): stronger than 55 % of WikiCards cards.
Hasse diagram quiz: 3 questions
Three questions on the Hasse diagram card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
Such a diagram, with labeled vertices, uniquely determines its ______ order.
Answer
partial. Such a diagram, with labeled vertices, uniquely determines its partial order. From the Hasse diagram article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Differentiation of trigonometric functions. Differentiation of trigonometric functions 64 · Reaction mechanism 60 · Hasse diagram 57 · Clapboard 51 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- Concretely, for a partially ordered set one represents each element of S as a vertex in the plane and draws a line segment or curve that goes upward from one vertex x to another vertex y whenever y covers x.
- These curves may cross each other but must not touch any vertices other than their endpoints.
- Such a diagram, with labeled vertices, uniquely determines its partial order.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Hasse diagram article was read about 34,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 57 and blocks with 42: each hit it takes is cut by 17 %.
How to get Hasse diagram
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
More Science cards
Cards close in power
The cards just above and just below Hasse diagram in the power ranking, all domains together.
- Cantor's theoremUncommon · Science · ATK 66 DEF 33
- CriticismUncommon · Arts · ATK 54 DEF 45
- Great Victoria DesertUncommon · Nature · ATK 56 DEF 43
- Stuckey'sUncommon · Society · ATK 55 DEF 44
- Mentha arvensisUncommon · Nature · ATK 62 DEF 37
- Mike VernonUncommon · Arts · ATK 66 DEF 33
Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Hasse diagram (revision), CC BY-SA 4.0. Photo : No machine-readable author provided. Ed g2s assumed (based on copyright claims)., CC BY-SA 3.0, Wikimedia Commons.


