Alt.gambling
Alt.games.dice
Alt.las-vegas.gambling
Alt.lotto.players
Alt.sport.horse-racing
Alt.sport.horse-racing.systems
Rec.gambling.blackjack
Rec.gambling.craps
Rec.gambling.lottery
Rec.gambling.misc
Rec.gambling.other-games
Rec.gambling.poker
Rec.gambling.racing
Rec.gambling.sports
Rec.games.backgammon
Rec.games.bridge
Rec.games.diplomacy
Rec.games.playing-cards
Rec.puzzles
Rec.puzzles.crosswords