Can you solve it?
you’ll be given the numbers: 3,7,15 and 31. You should arrange them in a way so that all the blue boxes have the #56 as a result.
I did it in less than 10 minutes (I spent over 15 minutes searching for cheats with no luck, then I started ). They’re saying it should be solved in less than 5. 😛
Click HERE to start solving!