Brain Game: Math Square #73
Image credit:
If the image gods are listening today, you'll see Monday Math Square #73 below for today's mentalfloss.com Brain Game. Good luck!
The nine white squares inside the main red grid should be filled with the digits 1 through 9. Each digit should appear only once in this main grid (the red square). Place the digits 1 through 9 in their correct spots so that the mathematical equations work both across and down.

Here is my SOLUTION.






