A "lottery-type" game of chance for one or more players employs break open tickets (10) which have printed on them a matrix (38) of characters (40), such as a 3.times.3 number matrix. Each ticket includes a unique pattern of numbers, which differs from others in a set of the tickets. The numbers (40)...http://www.google.com/patents/US6305687?utm_source=gb-gplus-sharePatent US6305687 - Seal card game and method of playing same