Checking of lotto type game cards - has transparent master marked with winning combination and laid on top of cards for rapid check

摘要

A rapid and accurate means of checking number game cards e.g. lotto, is provided by a transparent master. The number cards used consist of different cell arrangements, where a matrix of square cells are used. Within a single game there may be a number of cards used. A reproduction of the square cell matrix is provided on transparent material. The winning combination is marked (4) in pencil, ink or ball point and the sheet overlaid on the cards for a rapid check.