That's true. The apps distribute the numbers differently to make it more interesting. I don't know the exact rules, but I know that 6 and 8 may be adjacent, but

That's true. The apps distribute the numbers differently to make it more interesting. I don't know the exact rules, but I know that 6 and 8 may be adjacent, but if this happens, there must also be 2 or 12. Just give it a try, it's fun :)