Conventional – 75 Number Bingo Is A Well Known Game Please find below the Cactus Bingo Supply ‘s explanation on both conventional 75 number bingo and the International 90 number style. Starting a New Bingo Game: An Introduction.Bingo Game Patterns/Probabilities (pdf).What are 75 Number & 90 Number Face Cards?.What is a Popp-Opens Pull Tab and How to Play?.First Time Bingo Player – Need To Know B4 You Go.Bingo Jackpot Games & Bingo Special Games.