Trick Capturing
- 42
- Romanian Whist
- In this variation of Oh Hell, extra hands are played with one card and with the maximum cards, even bids are disallowed, and points are lost for missed bids.
- 44
- Trixter
- Known as "Stich Ansagen" in Central Europe, which roughly translates to "Predict Tricks" or "Call the Trick". Play is from 1 to 13 to 1 card hands and even bidding is allowed.
- 45
- Marriage Card Games
- Glossary and rules for multiple game Pinochle variations, as well as Bezique and related games.
- 46
- National Pinochle Association, Inc.
- Information about tournaments, players, and clubs across the USA.
- 47
- All Fours Group
- Overview of six Pitch-style games: All Fours, All Fives, Smear, Nine Card Don, Pedro/Cinch/63/83, and Setback/Pitch.
- 50
- Schafkopf Group
- The rules, tactics and variations for the Sheepshead/Skat/Doppelkopf/Schafkopf game family.
- 51
- Sheepshead Association
- Free group offering game rules, glossary, history, and related resources, with tournament and open play news.
- 55
- Spades Tactics and Trickery
- Rules, basic bidding, playing and rule variations. Features a glossary and appendices.
- 56
- Spades Tips
- Szu Kay Wong's strategy for three-player games includes bidding, playing and cutting. Features rules for regular games.
- 57
- The Spades Connection
- Non-profit organization which brings people together under the pretense of competitive card playing at an organized event. Features registration, rules, schedules and news.
- 58
- World Bridge Federation
- The official site of the body responsible for organizing world championships.