Let's Get 45

Let's Get 45 or 5 time 9 is a number puzzle game,

the goal is to push the number on edge to column or row to the grid. Number will merge if their sum is less or equal 9, challenge you to place five 9 near each other horizontally or vertically to make them disappear and get 45 points.

Can you get 5 times 9?

what is the best credit score you can have?