The size of the hand decreases each round from 10 to 1 then increases each round to 10 again, where the game ends.The aim of the game is to take exactly the number of tricks bid, no more and no less The players bid on how many tricks they can take during the round.In Oh Hell, Aces are high and 2s are low. The card game first appeared in New York and London in the 1930's and since then has become popular all over the world. Oh Hell is a trick taking game where players try to win the exact number of tricks they bid it may sound simple, but the game requires a strong strategy! Oh Hell can be played by 3 to 12 players.