18 Aug 2022 2:28 am
Let's go with some hints here.... It's obviously not 1x1 or 6x6, or 2x2, or 5x5.... right?
That's obvious!
So it's 3x3 or 4x4, as the starting point.
Use some logic from there.
That's obvious!
So it's 3x3 or 4x4, as the starting point.
Use some logic from there.