Kakuro puzzles resemble crosswords which use numbers instead of words. The aim of the game is to fill all the blank squares in the grid with...

Zeller's rule is used to calculate the day on which any date falls for any year. With this technique you will have the calendar for any ...

Yes they can be happy? Then, what is a happy number? A happy number is defined by the following process. Starting with any positive integer,...

Don’t you just love it when you outsmart the teachers....

I won't call this as the easiest method. But this is a different multiplication method. And you should have liked this since it is real,...

For multiplication of large numbers a method is shown in this video. Hope you liked the video.