A game for two or more players wherein each player is provided a card having rows and columns of spaces in a matrix formation. A number is placed in the space at the intersertion of each row and column. The columns are five in number having the letters, B, I, N, G and O respectively at the head of each...http://www.google.co.uk/patents/US4015850?utm_source=gb-gplus-sharePatent US4015850 - Bingo dice game
