Websites on Oh Hell:
Blackout
Rules for this variant. Offers play-by-email.
Love That Joker
This variation adds two jokers to the deck which at as wild cards. Either joker can be played as being of higher rank than the Ace of any suit, or lower than the 2, at the player's discretion.
Oh Hell
Game overview from Wikipedia.
Oh Hell!
The rules as played at the annual Cartier Oh Hell Championship in London, England.
Oh Hell!
The rules as played at the annual Cartier Oh Hell Championship in London, England.
Oh Hell!
The rules as played at the annual Cartier Oh Hell Championship in London, England.
Oh, Hell, Culver City Style
This variant plays hand size from 4 to 13 cards, high bidder names trump, point loss for missing your bid, and even bids are not allowed.
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.
The Rules of Oh Hell
Pratt and Whitney East Hartford Cafeteria Card Players' Club variation.
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.