Clock is broken – Solve it

Here is a classic puzzle to solve. My clock is broken into 4 pieces and sum of each pieces is 15. Can you able to divide the clock into 4 pieces and each piece have sum of 15? Just try it. And

How to solve a seating arrangement in Airline–Part 2

Now continue to this project I have created a simple logic which allow to arrange a optimal points without panelising to split any combination or altered a consecutive arrangement as much as possible. For that I have break down rows in group