thumb|305px|German-suited playing cards|German-suited (Altenburg) Doppelkopf pack (without blanks)
thumb|305px|German-suited playing cards|German-suited (Altenburg) Doppelkopf pack (without blanks)
Doppelkopf (, lit. double-head), sometimes abbreviated to Doko, is a trick-taking card game for four players.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).