Bingo Card



A flat card made of cardboard or non-reusable paper which contains 25 squares arranged in five vertical and five horizontal rows.
The letters B, I, N, G, O are pre-printed above the five vertical columns, with one letter appearing above each column.
The center space is marked "free." The printed numbers on the card correspond to the following arrangement:
1 to 15 in the B column; 16 to 30 in the I column; 31 to 45 in the N column; 46 to 60 in the G column and 61 to 75 in the O column.