18Nov/092
Bingo!
Email This Post
A group of us were playing Bingo. I noticed something very interesting. There were different Bingo cards with no two cards having the same set of numbers in corresponding column or row. The centre of course was free space.
How many such cards are possible, can you tell?
Popularity: 1%
You may also like:

February 20th, 2010 - 21:31
Hi there I like your post
November 26th, 2009 - 23:14
25C5 * 20C5 * 15C5 * 10C5 * 5C4