Kachuful Card Game

Its original name Oh Hell! evidently offended some people and has been bowdlerised in many books to Oh Pshaw! or Oh Well!, while others have preferred more robust alternatives such as Oh Shit! Some call it Blob or Blackout, perhaps because of the practice of recording a player's bid on the scoresheet and then obliterating it with a black blob if the player failed to take the predicted number of tr…